Finding the Fourth Proportional to 32,375,930.70, 48,563,896.05 and 16,251,617.10
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Solution
The fourth proportional to 32,375,930.70, 48,563,896.05 and 16,251,617.10 is: 24,377,425.65
Step by Step Solution
- Step 1: Write the proportion equation
32,375,930.70 : 48,563,896.05 = 16,251,617.10 : x - Step 2: Convert to fraction form
32,375,930.70/48,563,896.05 = 16,251,617.10/x - Step 3: Cross multiply
32,375,930.70x = 48,563,896.05 × 16,251,617.10 - Step 4: Simplify right side
32,375,930.70x = 789,241,843,488,802.38 - Step 5: Solve for x
x = 789,241,843,488,802.38/32,375,930.70 - Step 6: Final answer
x = 24,377,425.65
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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.