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Finding the Third Proportional to 9,098 and 18,430

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Solution

The third proportional to 9,098 and 18,430 is: 37,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098 : 18,430 = 18,430 : x
  2. Step 2: Convert to fraction form
    9,098/18,430 = 18,430/x
  3. Step 3: Cross multiply
    9,098x = 18,430 × 18,430
  4. Step 4: Simplify right side
    9,098x = 339,664,900
  5. Step 5: Solve for x
    x = 339,664,900/9,098
  6. Step 6: Final answer
    x = 37,334.02

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.