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Finding the Third Proportional to 9,599 and 20,369

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Solution

The third proportional to 9,599 and 20,369 is: 43,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,599 : 20,369 = 20,369 : x
  2. Step 2: Convert to fraction form
    9,599/20,369 = 20,369/x
  3. Step 3: Cross multiply
    9,599x = 20,369 × 20,369
  4. Step 4: Simplify right side
    9,599x = 414,896,161
  5. Step 5: Solve for x
    x = 414,896,161/9,599
  6. Step 6: Final answer
    x = 43,222.85

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.