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Finding the Third Proportional to 12,123 and 26,250.75

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Solution

The third proportional to 12,123 and 26,250.75 is: 56,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,123 : 26,250.75 = 26,250.75 : x
  2. Step 2: Convert to fraction form
    12,123/26,250.75 = 26,250.75/x
  3. Step 3: Cross multiply
    12,123x = 26,250.75 × 26,250.75
  4. Step 4: Simplify right side
    12,123x = 689,101,875.56
  5. Step 5: Solve for x
    x = 689,101,875.56/12,123
  6. Step 6: Final answer
    x = 56,842.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.