Finding the Fourth Proportional to 24,943,376.20, 37,415,064.30 and 16,433,321.80
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Solution
The fourth proportional to 24,943,376.20, 37,415,064.30 and 16,433,321.80 is: 24,649,982.70
Step by Step Solution
- Step 1: Write the proportion equation
24,943,376.20 : 37,415,064.30 = 16,433,321.80 : x - Step 2: Convert to fraction form
24,943,376.20/37,415,064.30 = 16,433,321.80/x - Step 3: Cross multiply
24,943,376.20x = 37,415,064.30 × 16,433,321.80 - Step 4: Simplify right side
24,943,376.20x = 614,853,791,809,591.75 - Step 5: Solve for x
x = 614,853,791,809,591.75/24,943,376.20 - Step 6: Final answer
x = 24,649,982.70
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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.