Finding the Fourth Proportional to 32,507,545.44, 48,760,821.36 and 7,915,702.08
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Solution
The fourth proportional to 32,507,545.44, 48,760,821.36 and 7,915,702.08 is: 11,873,432.15
Step by Step Solution
- Step 1: Write the proportion equation
32,507,545.44 : 48,760,821.36 = 7,915,702.08 : x - Step 2: Convert to fraction form
32,507,545.44/48,760,821.36 = 7,915,702.08/x - Step 3: Cross multiply
32,507,545.44x = 48,760,821.36 × 7,915,702.08 - Step 4: Simplify right side
32,507,545.44x = 385,976,135,061,860.44 - Step 5: Solve for x
x = 385,976,135,061,860.44/32,507,545.44 - Step 6: Final answer
x = 11,873,432.15
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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.