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Finding the Third Proportional to 18,612 and 26,034.75

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Solution

The third proportional to 18,612 and 26,034.75 is: 36,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,612 : 26,034.75 = 26,034.75 : x
  2. Step 2: Convert to fraction form
    18,612/26,034.75 = 26,034.75/x
  3. Step 3: Cross multiply
    18,612x = 26,034.75 × 26,034.75
  4. Step 4: Simplify right side
    18,612x = 677,808,207.56
  5. Step 5: Solve for x
    x = 677,808,207.56/18,612
  6. Step 6: Final answer
    x = 36,417.81

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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.