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Finding the Third Proportional to 12,530 and 26,950

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Solution

The third proportional to 12,530 and 26,950 is: 57,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530 : 26,950 = 26,950 : x
  2. Step 2: Convert to fraction form
    12,530/26,950 = 26,950/x
  3. Step 3: Cross multiply
    12,530x = 26,950 × 26,950
  4. Step 4: Simplify right side
    12,530x = 726,302,500
  5. Step 5: Solve for x
    x = 726,302,500/12,530
  6. Step 6: Final answer
    x = 57,965.08

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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.