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Finding the Third Proportional to 11,873.25 and 18,800.63

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Solution

The third proportional to 11,873.25 and 18,800.63 is: 29,769.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873.25 : 18,800.63 = 18,800.63 : x
  2. Step 2: Convert to fraction form
    11,873.25/18,800.63 = 18,800.63/x
  3. Step 3: Cross multiply
    11,873.25x = 18,800.63 × 18,800.63
  4. Step 4: Simplify right side
    11,873.25x = 353,463,500.39
  5. Step 5: Solve for x
    x = 353,463,500.39/11,873.25
  6. Step 6: Final answer
    x = 29,769.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.