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Finding the Third Proportional to 18,893 and 26,413

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Solution

The third proportional to 18,893 and 26,413 is: 36,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893 : 26,413 = 26,413 : x
  2. Step 2: Convert to fraction form
    18,893/26,413 = 26,413/x
  3. Step 3: Cross multiply
    18,893x = 26,413 × 26,413
  4. Step 4: Simplify right side
    18,893x = 697,646,569
  5. Step 5: Solve for x
    x = 697,646,569/18,893
  6. Step 6: Final answer
    x = 36,926.19

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.