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Finding the Third Proportional to 9,956 and 18,454

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Solution

The third proportional to 9,956 and 18,454 is: 34,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956 : 18,454 = 18,454 : x
  2. Step 2: Convert to fraction form
    9,956/18,454 = 18,454/x
  3. Step 3: Cross multiply
    9,956x = 18,454 × 18,454
  4. Step 4: Simplify right side
    9,956x = 340,550,116
  5. Step 5: Solve for x
    x = 340,550,116/9,956
  6. Step 6: Final answer
    x = 34,205.52

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Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.