Finding the Fourth Proportional to 32,589,738.20, 48,890,512.20 and 16,374,882.80
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Solution
The fourth proportional to 32,589,738.20, 48,890,512.20 and 16,374,882.80 is: 24,565,291.15
Step by Step Solution
- Step 1: Write the proportion equation
32,589,738.20 : 48,890,512.20 = 16,374,882.80 : x - Step 2: Convert to fraction form
32,589,738.20/48,890,512.20 = 16,374,882.80/x - Step 3: Cross multiply
32,589,738.20x = 48,890,512.20 × 16,374,882.80 - Step 4: Simplify right side
32,589,738.20x = 800,576,407,306,970.25 - Step 5: Solve for x
x = 800,576,407,306,970.25/32,589,738.20 - Step 6: Final answer
x = 24,565,291.15
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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.