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Finding the Third Proportional to 10,939 and 16,044

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Solution

The third proportional to 10,939 and 16,044 is: 23,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,939 : 16,044 = 16,044 : x
  2. Step 2: Convert to fraction form
    10,939/16,044 = 16,044/x
  3. Step 3: Cross multiply
    10,939x = 16,044 × 16,044
  4. Step 4: Simplify right side
    10,939x = 257,409,936
  5. Step 5: Solve for x
    x = 257,409,936/10,939
  6. Step 6: Final answer
    x = 23,531.40

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.