Finding the Third Proportional to 3,647,101.50 and 8,442,381
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Solution
The third proportional to 3,647,101.50 and 8,442,381 is: 19,542,586.61
Step by Step Solution
- Step 1: Write the proportion equation
3,647,101.50 : 8,442,381 = 8,442,381 : x - Step 2: Convert to fraction form
3,647,101.50/8,442,381 = 8,442,381/x - Step 3: Cross multiply
3,647,101.50x = 8,442,381 × 8,442,381 - Step 4: Simplify right side
3,647,101.50x = 71,273,796,949,161 - Step 5: Solve for x
x = 71,273,796,949,161/3,647,101.50 - Step 6: Final answer
x = 19,542,586.61
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.