Finding the Fourth Proportional to 22,471,564.13, 31,001,935.14 and 13,050,751.41
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Solution
The fourth proportional to 22,471,564.13, 31,001,935.14 and 13,050,751.41 is: 18,004,912.63
Step by Step Solution
- Step 1: Write the proportion equation
22,471,564.13 : 31,001,935.14 = 13,050,751.41 : x - Step 2: Convert to fraction form
22,471,564.13/31,001,935.14 = 13,050,751.41/x - Step 3: Cross multiply
22,471,564.13x = 31,001,935.14 × 13,050,751.41 - Step 4: Simplify right side
22,471,564.13x = 404,598,548,741,083.56 - Step 5: Solve for x
x = 404,598,548,741,083.56/22,471,564.13 - Step 6: Final answer
x = 18,004,912.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.