Finding the Fourth Proportional to 36,337,469.70, 54,456,438.15 and 29,619,005.70
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Solution
The fourth proportional to 36,337,469.70, 54,456,438.15 and 29,619,005.70 is: 44,387,943.50
Step by Step Solution
- Step 1: Write the proportion equation
36,337,469.70 : 54,456,438.15 = 29,619,005.70 : x - Step 2: Convert to fraction form
36,337,469.70/54,456,438.15 = 29,619,005.70/x - Step 3: Cross multiply
36,337,469.70x = 54,456,438.15 × 29,619,005.70 - Step 4: Simplify right side
36,337,469.70x = 1,612,945,551,966,547.25 - Step 5: Solve for x
x = 1,612,945,551,966,547.25/36,337,469.70 - Step 6: Final answer
x = 44,387,943.50
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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.