Finding the Third Proportional to 6,747.75 and 15,759.75
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Solution
The third proportional to 6,747.75 and 15,759.75 is: 36,807.78
Step by Step Solution
- Step 1: Write the proportion equation
6,747.75 : 15,759.75 = 15,759.75 : x - Step 2: Convert to fraction form
6,747.75/15,759.75 = 15,759.75/x - Step 3: Cross multiply
6,747.75x = 15,759.75 × 15,759.75 - Step 4: Simplify right side
6,747.75x = 248,369,720.06 - Step 5: Solve for x
x = 248,369,720.06/6,747.75 - Step 6: Final answer
x = 36,807.78
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.