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Finding the Third Proportional to 12,127.50 and 26,027

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Solution

The third proportional to 12,127.50 and 26,027 is: 55,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127.50 : 26,027 = 26,027 : x
  2. Step 2: Convert to fraction form
    12,127.50/26,027 = 26,027/x
  3. Step 3: Cross multiply
    12,127.50x = 26,027 × 26,027
  4. Step 4: Simplify right side
    12,127.50x = 677,404,729
  5. Step 5: Solve for x
    x = 677,404,729/12,127.50
  6. Step 6: Final answer
    x = 55,856.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.