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Finding the Third Proportional to 8,886 and 18,000

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Solution

The third proportional to 8,886 and 18,000 is: 36,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886 : 18,000 = 18,000 : x
  2. Step 2: Convert to fraction form
    8,886/18,000 = 18,000/x
  3. Step 3: Cross multiply
    8,886x = 18,000 × 18,000
  4. Step 4: Simplify right side
    8,886x = 324,000,000
  5. Step 5: Solve for x
    x = 324,000,000/8,886
  6. Step 6: Final answer
    x = 36,461.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.