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Finding the Third Proportional to 8,997 and 19,425

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Solution

The third proportional to 8,997 and 19,425 is: 41,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997 : 19,425 = 19,425 : x
  2. Step 2: Convert to fraction form
    8,997/19,425 = 19,425/x
  3. Step 3: Cross multiply
    8,997x = 19,425 × 19,425
  4. Step 4: Simplify right side
    8,997x = 377,330,625
  5. Step 5: Solve for x
    x = 377,330,625/8,997
  6. Step 6: Final answer
    x = 41,939.60

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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.