Finding the Fourth Proportional to 39,307,562.10, 58,961,343.15 and 24,887,796.30
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Solution
The fourth proportional to 39,307,562.10, 58,961,343.15 and 24,887,796.30 is: 37,331,694.45
Step by Step Solution
- Step 1: Write the proportion equation
39,307,562.10 : 58,961,343.15 = 24,887,796.30 : x - Step 2: Convert to fraction form
39,307,562.10/58,961,343.15 = 24,887,796.30/x - Step 3: Cross multiply
39,307,562.10x = 58,961,343.15 × 24,887,796.30 - Step 4: Simplify right side
39,307,562.10x = 1,467,417,897,891,600.25 - Step 5: Solve for x
x = 1,467,417,897,891,600.25/39,307,562.10 - Step 6: Final answer
x = 37,331,694.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.