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Finding the Third Proportional to 26,602 and 40,477

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Solution

The third proportional to 26,602 and 40,477 is: 61,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602 : 40,477 = 40,477 : x
  2. Step 2: Convert to fraction form
    26,602/40,477 = 40,477/x
  3. Step 3: Cross multiply
    26,602x = 40,477 × 40,477
  4. Step 4: Simplify right side
    26,602x = 1,638,387,529
  5. Step 5: Solve for x
    x = 1,638,387,529/26,602
  6. Step 6: Final answer
    x = 61,588.89

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.