Finding the Fourth Proportional to 16,600,780.26, 24,867,821.43 and 8,266,475.07
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Solution
The fourth proportional to 16,600,780.26, 24,867,821.43 and 8,266,475.07 is: 12,383,106.26
Step by Step Solution
- Step 1: Write the proportion equation
16,600,780.26 : 24,867,821.43 = 8,266,475.07 : x - Step 2: Convert to fraction form
16,600,780.26/24,867,821.43 = 8,266,475.07/x - Step 3: Cross multiply
16,600,780.26x = 24,867,821.43 × 8,266,475.07 - Step 4: Simplify right side
16,600,780.26x = 205,569,225,896,306.75 - Step 5: Solve for x
x = 205,569,225,896,306.75/16,600,780.26 - Step 6: Final answer
x = 12,383,106.26
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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.