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Finding the Third Proportional to 10,113 and 11,193

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Solution

The third proportional to 10,113 and 11,193 is: 12,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113 : 11,193 = 11,193 : x
  2. Step 2: Convert to fraction form
    10,113/11,193 = 11,193/x
  3. Step 3: Cross multiply
    10,113x = 11,193 × 11,193
  4. Step 4: Simplify right side
    10,113x = 125,283,249
  5. Step 5: Solve for x
    x = 125,283,249/10,113
  6. Step 6: Final answer
    x = 12,388.34

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.