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Finding the Third Proportional to 26,437 and 40,911

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Solution

The third proportional to 26,437 and 40,911 is: 63,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,437 : 40,911 = 40,911 : x
  2. Step 2: Convert to fraction form
    26,437/40,911 = 40,911/x
  3. Step 3: Cross multiply
    26,437x = 40,911 × 40,911
  4. Step 4: Simplify right side
    26,437x = 1,673,709,921
  5. Step 5: Solve for x
    x = 1,673,709,921/26,437
  6. Step 6: Final answer
    x = 63,309.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.