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Finding the Third Proportional to 9,622 and 20,848

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Solution

The third proportional to 9,622 and 20,848 is: 45,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622 : 20,848 = 20,848 : x
  2. Step 2: Convert to fraction form
    9,622/20,848 = 20,848/x
  3. Step 3: Cross multiply
    9,622x = 20,848 × 20,848
  4. Step 4: Simplify right side
    9,622x = 434,639,104
  5. Step 5: Solve for x
    x = 434,639,104/9,622
  6. Step 6: Final answer
    x = 45,171.39

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1.5x scale

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.