Finding the Fourth Proportional to 5,536,227.40, 8,306,414.70 and 2,172,848.20
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Solution
The fourth proportional to 5,536,227.40, 8,306,414.70 and 2,172,848.20 is: 3,260,086.14
Step by Step Solution
- Step 1: Write the proportion equation
5,536,227.40 : 8,306,414.70 = 2,172,848.20 : x - Step 2: Convert to fraction form
5,536,227.40/8,306,414.70 = 2,172,848.20/x - Step 3: Cross multiply
5,536,227.40x = 8,306,414.70 × 2,172,848.20 - Step 4: Simplify right side
5,536,227.40x = 18,048,578,229,348.54 - Step 5: Solve for x
x = 18,048,578,229,348.54/5,536,227.40 - Step 6: Final answer
x = 3,260,086.14
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1.5x scale
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.