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Finding the Third Proportional to 8,630 and 16,054

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Solution

The third proportional to 8,630 and 16,054 is: 29,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630 : 16,054 = 16,054 : x
  2. Step 2: Convert to fraction form
    8,630/16,054 = 16,054/x
  3. Step 3: Cross multiply
    8,630x = 16,054 × 16,054
  4. Step 4: Simplify right side
    8,630x = 257,730,916
  5. Step 5: Solve for x
    x = 257,730,916/8,630
  6. Step 6: Final answer
    x = 29,864.53

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.