Finding the Fourth Proportional to 16,542,685.44, 24,815,207.52 and 4,412,080.08
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Solution
The fourth proportional to 16,542,685.44, 24,815,207.52 and 4,412,080.08 is: 6,618,434.67
Step by Step Solution
- Step 1: Write the proportion equation
16,542,685.44 : 24,815,207.52 = 4,412,080.08 : x - Step 2: Convert to fraction form
16,542,685.44/24,815,207.52 = 4,412,080.08/x - Step 3: Cross multiply
16,542,685.44x = 24,815,207.52 × 4,412,080.08 - Step 4: Simplify right side
16,542,685.44x = 109,486,682,780,058.20 - Step 5: Solve for x
x = 109,486,682,780,058.20/16,542,685.44 - Step 6: Final answer
x = 6,618,434.67
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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.