Finding the Fourth Proportional to 32,385,170.28, 48,570,589.83 and 9,351,104.91
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Solution
The fourth proportional to 32,385,170.28, 48,570,589.83 and 9,351,104.91 is: 14,024,588.33
Step by Step Solution
- Step 1: Write the proportion equation
32,385,170.28 : 48,570,589.83 = 9,351,104.91 : x - Step 2: Convert to fraction form
32,385,170.28/48,570,589.83 = 9,351,104.91/x - Step 3: Cross multiply
32,385,170.28x = 48,570,589.83 × 9,351,104.91 - Step 4: Simplify right side
32,385,170.28x = 454,188,681,040,909.06 - Step 5: Solve for x
x = 454,188,681,040,909.06/32,385,170.28 - Step 6: Final answer
x = 14,024,588.33
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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.