Finding the Third Proportional to 7,995 and 17,447
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Solution
The third proportional to 7,995 and 17,447 is: 38,073.52
Step by Step Solution
- Step 1: Write the proportion equation
7,995 : 17,447 = 17,447 : x - Step 2: Convert to fraction form
7,995/17,447 = 17,447/x - Step 3: Cross multiply
7,995x = 17,447 × 17,447 - Step 4: Simplify right side
7,995x = 304,397,809 - Step 5: Solve for x
x = 304,397,809/7,995 - Step 6: Final answer
x = 38,073.52
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.