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Finding the Third Proportional to 11,811 and 16,563

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Solution

The third proportional to 11,811 and 16,563 is: 23,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811 : 16,563 = 16,563 : x
  2. Step 2: Convert to fraction form
    11,811/16,563 = 16,563/x
  3. Step 3: Cross multiply
    11,811x = 16,563 × 16,563
  4. Step 4: Simplify right side
    11,811x = 274,332,969
  5. Step 5: Solve for x
    x = 274,332,969/11,811
  6. Step 6: Final answer
    x = 23,226.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.