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# 9 percent of thirty one Dollars

Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: 1) What is 9 percent (%) of thirty-one? 2) 9 is what percent of thirty-one? Or may be: 9 percent of thirty one Dollars?

See the solutions to these problems just after the percentage calculator below.

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## How to work out percentages - Step by Step

Here are the solutions to the questions stated above:

### 1) What is 9% of 31?

Always use this formula to find a percentage:

% / 100 = Part / Whole replace the given values:

9 / 100 = Part / 31

Cross multiply:

9 x 31 = 100 x Part, or

279 = 100 x Part

Now, divide by 100 and get the answer:

Part = 279 / 100 = 2.79

### 2) 9 is what percent of 31?

Use again the same percentage formula:

% / 100 = Part / Whole replace the given values:

% / 100 = 9 / 31

Cross multiply:

% x 31 = 9 x 100

Divide by 31 and get the percentage:

% = 9 x 100 / 31 = 29.032258064516%

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