Finding the Third Proportional to 8,997.75 and 18,717.75
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Solution
The third proportional to 8,997.75 and 18,717.75 is: 38,937.98
Step by Step Solution
- Step 1: Write the proportion equation
8,997.75 : 18,717.75 = 18,717.75 : x - Step 2: Convert to fraction form
8,997.75/18,717.75 = 18,717.75/x - Step 3: Cross multiply
8,997.75x = 18,717.75 × 18,717.75 - Step 4: Simplify right side
8,997.75x = 350,354,165.06 - Step 5: Solve for x
x = 350,354,165.06/8,997.75 - Step 6: Final answer
x = 38,937.98
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.