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Finding the Third Proportional to 16.73 and 26.09

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Solution

The third proportional to 16.73 and 26.09 is: 40.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16.73 : 26.09 = 26.09 : x
  2. Step 2: Convert to fraction form
    16.73/26.09 = 26.09/x
  3. Step 3: Cross multiply
    16.73x = 26.09 × 26.09
  4. Step 4: Simplify right side
    16.73x = 680.48
  5. Step 5: Solve for x
    x = 680.48/16.73
  6. Step 6: Final answer
    x = 40.66

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.