Finding the Fourth Proportional to 22,715,130.36, 34,018,375.86 and 13,101,363.96
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Solution
The fourth proportional to 22,715,130.36, 34,018,375.86 and 13,101,363.96 is: 19,620,716.08
Step by Step Solution
- Step 1: Write the proportion equation
22,715,130.36 : 34,018,375.86 = 13,101,363.96 : x - Step 2: Convert to fraction form
22,715,130.36/34,018,375.86 = 13,101,363.96/x - Step 3: Cross multiply
22,715,130.36x = 34,018,375.86 × 13,101,363.96 - Step 4: Simplify right side
22,715,130.36x = 445,687,123,469,938 - Step 5: Solve for x
x = 445,687,123,469,938/22,715,130.36 - Step 6: Final answer
x = 19,620,716.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.