Finding the Fourth Proportional to 10,103,285.03, 15,164,508.68 and 6,253,462.08
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Solution
The fourth proportional to 10,103,285.03, 15,164,508.68 and 6,253,462.08 is: 9,386,123.40
Step by Step Solution
- Step 1: Write the proportion equation
10,103,285.03 : 15,164,508.68 = 6,253,462.08 : x - Step 2: Convert to fraction form
10,103,285.03/15,164,508.68 = 6,253,462.08/x - Step 3: Cross multiply
10,103,285.03x = 15,164,508.68 × 6,253,462.08 - Step 4: Simplify right side
10,103,285.03x = 94,830,679,960,943.55 - Step 5: Solve for x
x = 94,830,679,960,943.55/10,103,285.03 - Step 6: Final answer
x = 9,386,123.40
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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.