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Finding the Third Proportional to 9,444 and 20,373

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Solution

The third proportional to 9,444 and 20,373 is: 43,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444 : 20,373 = 20,373 : x
  2. Step 2: Convert to fraction form
    9,444/20,373 = 20,373/x
  3. Step 3: Cross multiply
    9,444x = 20,373 × 20,373
  4. Step 4: Simplify right side
    9,444x = 415,059,129
  5. Step 5: Solve for x
    x = 415,059,129/9,444
  6. Step 6: Final answer
    x = 43,949.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.