Finding the Fourth Proportional to 32,479,363.26, 48,729,921.53 and 10,620,750.54
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Solution
The fourth proportional to 32,479,363.26, 48,729,921.53 and 10,620,750.54 is: 15,934,682.47
Step by Step Solution
- Step 1: Write the proportion equation
32,479,363.26 : 48,729,921.53 = 10,620,750.54 : x - Step 2: Convert to fraction form
32,479,363.26/48,729,921.53 = 10,620,750.54/x - Step 3: Cross multiply
32,479,363.26x = 48,729,921.53 × 10,620,750.54 - Step 4: Simplify right side
32,479,363.26x = 517,548,340,403,905.12 - Step 5: Solve for x
x = 517,548,340,403,905.12/32,479,363.26 - Step 6: Final answer
x = 15,934,682.47
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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.