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Finding the Third Proportional to 18,759.38 and 26,384.06

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Solution

The third proportional to 18,759.38 and 26,384.06 is: 37,107.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759.38 : 26,384.06 = 26,384.06 : x
  2. Step 2: Convert to fraction form
    18,759.38/26,384.06 = 26,384.06/x
  3. Step 3: Cross multiply
    18,759.38x = 26,384.06 × 26,384.06
  4. Step 4: Simplify right side
    18,759.38x = 696,118,754.00
  5. Step 5: Solve for x
    x = 696,118,754.00/18,759.38
  6. Step 6: Final answer
    x = 37,107.78

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.