Finding the Fourth Proportional to 24,943,375.20, 37,415,062.80 and 16,433,320.80
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Solution
The fourth proportional to 24,943,375.20, 37,415,062.80 and 16,433,320.80 is: 24,649,981.20
Step by Step Solution
- Step 1: Write the proportion equation
24,943,375.20 : 37,415,062.80 = 16,433,320.80 : x - Step 2: Convert to fraction form
24,943,375.20/37,415,062.80 = 16,433,320.80/x - Step 3: Cross multiply
24,943,375.20x = 37,415,062.80 × 16,433,320.80 - Step 4: Simplify right side
24,943,375.20x = 614,853,729,744,546.25 - Step 5: Solve for x
x = 614,853,729,744,546.25/24,943,375.20 - Step 6: Final answer
x = 24,649,981.20
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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.