Finding the Fourth Proportional to 32,180,414.70, 48,272,954.85 and 19,373,342.70
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Solution
The fourth proportional to 32,180,414.70, 48,272,954.85 and 19,373,342.70 is: 29,061,418.45
Step by Step Solution
- Step 1: Write the proportion equation
32,180,414.70 : 48,272,954.85 = 19,373,342.70 : x - Step 2: Convert to fraction form
32,180,414.70/48,272,954.85 = 19,373,342.70/x - Step 3: Cross multiply
32,180,414.70x = 48,272,954.85 × 19,373,342.70 - Step 4: Simplify right side
32,180,414.70x = 935,208,497,450,677.12 - Step 5: Solve for x
x = 935,208,497,450,677.12/32,180,414.70 - Step 6: Final answer
x = 29,061,418.45
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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.