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Finding the Third Proportional to 19,367 and 28,483

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Solution

The third proportional to 19,367 and 28,483 is: 41,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367 : 28,483 = 28,483 : x
  2. Step 2: Convert to fraction form
    19,367/28,483 = 28,483/x
  3. Step 3: Cross multiply
    19,367x = 28,483 × 28,483
  4. Step 4: Simplify right side
    19,367x = 811,281,289
  5. Step 5: Solve for x
    x = 811,281,289/19,367
  6. Step 6: Final answer
    x = 41,889.88

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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.