Finding the Fourth Proportional to 32,256,437.20, 48,406,774.20 and 14,318,414.80
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Solution
The fourth proportional to 32,256,437.20, 48,406,774.20 and 14,318,414.80 is: 21,487,440.41
Step by Step Solution
- Step 1: Write the proportion equation
32,256,437.20 : 48,406,774.20 = 14,318,414.80 : x - Step 2: Convert to fraction form
32,256,437.20/48,406,774.20 = 14,318,414.80/x - Step 3: Cross multiply
32,256,437.20x = 48,406,774.20 × 14,318,414.80 - Step 4: Simplify right side
32,256,437.20x = 693,108,272,125,538.25 - Step 5: Solve for x
x = 693,108,272,125,538.25/32,256,437.20 - Step 6: Final answer
x = 21,487,440.41
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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.