Finding the Fourth Proportional to 17,452,545.40, 26,194,370.10 and 10,255,079.80
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Solution
The fourth proportional to 17,452,545.40, 26,194,370.10 and 10,255,079.80 is: 15,391,758.02
Step by Step Solution
- Step 1: Write the proportion equation
17,452,545.40 : 26,194,370.10 = 10,255,079.80 : x - Step 2: Convert to fraction form
17,452,545.40/26,194,370.10 = 10,255,079.80/x - Step 3: Cross multiply
17,452,545.40x = 26,194,370.10 × 10,255,079.80 - Step 4: Simplify right side
17,452,545.40x = 268,625,355,686,234 - Step 5: Solve for x
x = 268,625,355,686,234/17,452,545.40 - Step 6: Final answer
x = 15,391,758.02
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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.