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Finding the Third Proportional to 16,696.50 and 36,741

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Solution

The third proportional to 16,696.50 and 36,741 is: 80,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,696.50 : 36,741 = 36,741 : x
  2. Step 2: Convert to fraction form
    16,696.50/36,741 = 36,741/x
  3. Step 3: Cross multiply
    16,696.50x = 36,741 × 36,741
  4. Step 4: Simplify right side
    16,696.50x = 1,349,901,081
  5. Step 5: Solve for x
    x = 1,349,901,081/16,696.50
  6. Step 6: Final answer
    x = 80,849.34

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.