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Finding the Third Proportional to 11,000 and 24,178

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Solution

The third proportional to 11,000 and 24,178 is: 53,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000 : 24,178 = 24,178 : x
  2. Step 2: Convert to fraction form
    11,000/24,178 = 24,178/x
  3. Step 3: Cross multiply
    11,000x = 24,178 × 24,178
  4. Step 4: Simplify right side
    11,000x = 584,575,684
  5. Step 5: Solve for x
    x = 584,575,684/11,000
  6. Step 6: Final answer
    x = 53,143.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.