Finding the Fourth Proportional to 16,351,791.65, 24,527,780.34 and 4,220,425.80
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Solution
The fourth proportional to 16,351,791.65, 24,527,780.34 and 4,220,425.80 is: 6,330,662.67
Step by Step Solution
- Step 1: Write the proportion equation
16,351,791.65 : 24,527,780.34 = 4,220,425.80 : x - Step 2: Convert to fraction form
16,351,791.65/24,527,780.34 = 4,220,425.80/x - Step 3: Cross multiply
16,351,791.65x = 24,527,780.34 × 4,220,425.80 - Step 4: Simplify right side
16,351,791.65x = 103,517,676,947,842.17 - Step 5: Solve for x
x = 103,517,676,947,842.17/16,351,791.65 - Step 6: Final answer
x = 6,330,662.67
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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.