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Finding the Third Proportional to 9,369 and 20,301

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Solution

The third proportional to 9,369 and 20,301 is: 43,988.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369 : 20,301 = 20,301 : x
  2. Step 2: Convert to fraction form
    9,369/20,301 = 20,301/x
  3. Step 3: Cross multiply
    9,369x = 20,301 × 20,301
  4. Step 4: Simplify right side
    9,369x = 412,130,601
  5. Step 5: Solve for x
    x = 412,130,601/9,369
  6. Step 6: Final answer
    x = 43,988.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.