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Finding the Third Proportional to 18,762 and 26,058

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Solution

The third proportional to 18,762 and 26,058 is: 36,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,762 : 26,058 = 26,058 : x
  2. Step 2: Convert to fraction form
    18,762/26,058 = 26,058/x
  3. Step 3: Cross multiply
    18,762x = 26,058 × 26,058
  4. Step 4: Simplify right side
    18,762x = 679,019,364
  5. Step 5: Solve for x
    x = 679,019,364/18,762
  6. Step 6: Final answer
    x = 36,191.20

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.