Finding the Fourth Proportional to 32,379,839.70, 48,564,439.44 and 11,625,981.52
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Solution
The fourth proportional to 32,379,839.70, 48,564,439.44 and 11,625,981.52 is: 17,437,062.09
Step by Step Solution
- Step 1: Write the proportion equation
32,379,839.70 : 48,564,439.44 = 11,625,981.52 : x - Step 2: Convert to fraction form
32,379,839.70/48,564,439.44 = 11,625,981.52/x - Step 3: Cross multiply
32,379,839.70x = 48,564,439.44 × 11,625,981.52 - Step 4: Simplify right side
32,379,839.70x = 564,609,275,458,599.12 - Step 5: Solve for x
x = 564,609,275,458,599.12/32,379,839.70 - Step 6: Final answer
x = 17,437,062.09
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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.