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Finding the Third Proportional to 16,483 and 38,889

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Solution

The third proportional to 16,483 and 38,889 is: 91,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483 : 38,889 = 38,889 : x
  2. Step 2: Convert to fraction form
    16,483/38,889 = 38,889/x
  3. Step 3: Cross multiply
    16,483x = 38,889 × 38,889
  4. Step 4: Simplify right side
    16,483x = 1,512,354,321
  5. Step 5: Solve for x
    x = 1,512,354,321/16,483
  6. Step 6: Final answer
    x = 91,752.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.