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Finding the Third Proportional to 18,483 and 43,395

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Solution

The third proportional to 18,483 and 43,395 is: 101,884.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483 : 43,395 = 43,395 : x
  2. Step 2: Convert to fraction form
    18,483/43,395 = 43,395/x
  3. Step 3: Cross multiply
    18,483x = 43,395 × 43,395
  4. Step 4: Simplify right side
    18,483x = 1,883,126,025
  5. Step 5: Solve for x
    x = 1,883,126,025/18,483
  6. Step 6: Final answer
    x = 101,884.22

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.