Finding the Fourth Proportional to 32,251,385.20, 48,391,074.60 and 16,295,033.20
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Solution
The fourth proportional to 32,251,385.20, 48,391,074.60 and 16,295,033.20 is: 24,449,621.69
Step by Step Solution
- Step 1: Write the proportion equation
32,251,385.20 : 48,391,074.60 = 16,295,033.20 : x - Step 2: Convert to fraction form
32,251,385.20/48,391,074.60 = 16,295,033.20/x - Step 3: Cross multiply
32,251,385.20x = 48,391,074.60 × 16,295,033.20 - Step 4: Simplify right side
32,251,385.20x = 788,534,167,190,676.75 - Step 5: Solve for x
x = 788,534,167,190,676.75/32,251,385.20 - Step 6: Final answer
x = 24,449,621.69
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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.