Finding the Fourth Proportional to 16,473,542.20, 24,713,608.02 and 5,691,236.92
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Solution
The fourth proportional to 16,473,542.20, 24,713,608.02 and 5,691,236.92 is: 8,537,993.63
Step by Step Solution
- Step 1: Write the proportion equation
16,473,542.20 : 24,713,608.02 = 5,691,236.92 : x - Step 2: Convert to fraction form
16,473,542.20/24,713,608.02 = 5,691,236.92/x - Step 3: Cross multiply
16,473,542.20x = 24,713,608.02 × 5,691,236.92 - Step 4: Simplify right side
16,473,542.20x = 140,650,998,389,832.09 - Step 5: Solve for x
x = 140,650,998,389,832.09/16,473,542.20 - Step 6: Final answer
x = 8,537,993.63
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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.