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Finding the Third Proportional to 11,320 and 16,044

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Solution

The third proportional to 11,320 and 16,044 is: 22,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,320 : 16,044 = 16,044 : x
  2. Step 2: Convert to fraction form
    11,320/16,044 = 16,044/x
  3. Step 3: Cross multiply
    11,320x = 16,044 × 16,044
  4. Step 4: Simplify right side
    11,320x = 257,409,936
  5. Step 5: Solve for x
    x = 257,409,936/11,320
  6. Step 6: Final answer
    x = 22,739.39

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.