Finding the Fourth Proportional to 36,337,471.20, 54,456,440.40 and 29,619,007.20
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Solution
The fourth proportional to 36,337,471.20, 54,456,440.40 and 29,619,007.20 is: 44,387,945.75
Step by Step Solution
- Step 1: Write the proportion equation
36,337,471.20 : 54,456,440.40 = 29,619,007.20 : x - Step 2: Convert to fraction form
36,337,471.20/54,456,440.40 = 29,619,007.20/x - Step 3: Cross multiply
36,337,471.20x = 54,456,440.40 × 29,619,007.20 - Step 4: Simplify right side
36,337,471.20x = 1,612,945,700,293,970.75 - Step 5: Solve for x
x = 1,612,945,700,293,970.75/36,337,471.20 - Step 6: Final answer
x = 44,387,945.75
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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.