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Finding the Third Proportional to 11,937.38 and 16,698.66

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Solution

The third proportional to 11,937.38 and 16,698.66 is: 23,359.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937.38 : 16,698.66 = 16,698.66 : x
  2. Step 2: Convert to fraction form
    11,937.38/16,698.66 = 16,698.66/x
  3. Step 3: Cross multiply
    11,937.38x = 16,698.66 × 16,698.66
  4. Step 4: Simplify right side
    11,937.38x = 278,845,120.56
  5. Step 5: Solve for x
    x = 278,845,120.56/11,937.38
  6. Step 6: Final answer
    x = 23,359.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.