Finding the Third Proportional to 15,006 and 31,422
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Solution
The third proportional to 15,006 and 31,422 is: 65,796.49
Step by Step Solution
- Step 1: Write the proportion equation
15,006 : 31,422 = 31,422 : x - Step 2: Convert to fraction form
15,006/31,422 = 31,422/x - Step 3: Cross multiply
15,006x = 31,422 × 31,422 - Step 4: Simplify right side
15,006x = 987,342,084 - Step 5: Solve for x
x = 987,342,084/15,006 - Step 6: Final answer
x = 65,796.49
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.