Finding the Fourth Proportional to 47,468,977.96, 71,214,205.11 and 15,122,723.08
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Solution
The fourth proportional to 47,468,977.96, 71,214,205.11 and 15,122,723.08 is: 22,687,505.60
Step by Step Solution
- Step 1: Write the proportion equation
47,468,977.96 : 71,214,205.11 = 15,122,723.08 : x - Step 2: Convert to fraction form
47,468,977.96/71,214,205.11 = 15,122,723.08/x - Step 3: Cross multiply
47,468,977.96x = 71,214,205.11 × 15,122,723.08 - Step 4: Simplify right side
47,468,977.96x = 1,076,952,703,240,850.88 - Step 5: Solve for x
x = 1,076,952,703,240,850.88/47,468,977.96 - Step 6: Final answer
x = 22,687,505.60
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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.