Finding the Fourth Proportional to 16,607,375.20, 24,911,062.80 and 8,954,624.80
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Solution
The fourth proportional to 16,607,375.20, 24,911,062.80 and 8,954,624.80 is: 13,431,937.20
Step by Step Solution
- Step 1: Write the proportion equation
16,607,375.20 : 24,911,062.80 = 8,954,624.80 : x - Step 2: Convert to fraction form
16,607,375.20/24,911,062.80 = 8,954,624.80/x - Step 3: Cross multiply
16,607,375.20x = 24,911,062.80 × 8,954,624.80 - Step 4: Simplify right side
16,607,375.20x = 223,069,220,743,237.47 - Step 5: Solve for x
x = 223,069,220,743,237.47/16,607,375.20 - Step 6: Final answer
x = 13,431,937.20
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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.