Finding the Fourth Proportional to 10,524,122.14, 15,787,679.61 and 3,238,186.00
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Solution
The fourth proportional to 10,524,122.14, 15,787,679.61 and 3,238,186.00 is: 4,857,739.42
Step by Step Solution
- Step 1: Write the proportion equation
10,524,122.14 : 15,787,679.61 = 3,238,186.00 : x - Step 2: Convert to fraction form
10,524,122.14/15,787,679.61 = 3,238,186.00/x - Step 3: Cross multiply
10,524,122.14x = 15,787,679.61 × 3,238,186.00 - Step 4: Simplify right side
10,524,122.14x = 51,123,443,006,649.06 - Step 5: Solve for x
x = 51,123,443,006,649.06/10,524,122.14 - Step 6: Final answer
x = 4,857,739.42
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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.