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Finding the Third Proportional to 17,706 and 26,153

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Solution

The third proportional to 17,706 and 26,153 is: 38,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,706 : 26,153 = 26,153 : x
  2. Step 2: Convert to fraction form
    17,706/26,153 = 26,153/x
  3. Step 3: Cross multiply
    17,706x = 26,153 × 26,153
  4. Step 4: Simplify right side
    17,706x = 683,979,409
  5. Step 5: Solve for x
    x = 683,979,409/17,706
  6. Step 6: Final answer
    x = 38,629.81

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.