Finding the Fourth Proportional to 45,063,987.20, 62,188,318.80 and 24,437,427.84
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Solution
The fourth proportional to 45,063,987.20, 62,188,318.80 and 24,437,427.84 is: 33,723,659.35
Step by Step Solution
- Step 1: Write the proportion equation
45,063,987.20 : 62,188,318.80 = 24,437,427.84 : x - Step 2: Convert to fraction form
45,063,987.20/62,188,318.80 = 24,437,427.84/x - Step 3: Cross multiply
45,063,987.20x = 62,188,318.80 × 24,437,427.84 - Step 4: Simplify right side
45,063,987.20x = 1,519,722,553,165,915.25 - Step 5: Solve for x
x = 1,519,722,553,165,915.25/45,063,987.20 - Step 6: Final answer
x = 33,723,659.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.