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Finding the Third Proportional to 11,344 and 16,940

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Solution

The third proportional to 11,344 and 16,940 is: 25,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344 : 16,940 = 16,940 : x
  2. Step 2: Convert to fraction form
    11,344/16,940 = 16,940/x
  3. Step 3: Cross multiply
    11,344x = 16,940 × 16,940
  4. Step 4: Simplify right side
    11,344x = 286,963,600
  5. Step 5: Solve for x
    x = 286,963,600/11,344
  6. Step 6: Final answer
    x = 25,296.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.