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Finding the Third Proportional to 9,650 and 14,399

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Solution

The third proportional to 9,650 and 14,399 is: 21,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650 : 14,399 = 14,399 : x
  2. Step 2: Convert to fraction form
    9,650/14,399 = 14,399/x
  3. Step 3: Cross multiply
    9,650x = 14,399 × 14,399
  4. Step 4: Simplify right side
    9,650x = 207,331,201
  5. Step 5: Solve for x
    x = 207,331,201/9,650
  6. Step 6: Final answer
    x = 21,485.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.