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Finding the Third Proportional to 17,543 and 26,502

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Solution

The third proportional to 17,543 and 26,502 is: 40,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543 : 26,502 = 26,502 : x
  2. Step 2: Convert to fraction form
    17,543/26,502 = 26,502/x
  3. Step 3: Cross multiply
    17,543x = 26,502 × 26,502
  4. Step 4: Simplify right side
    17,543x = 702,356,004
  5. Step 5: Solve for x
    x = 702,356,004/17,543
  6. Step 6: Final answer
    x = 40,036.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.