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Finding the Third Proportional to 11,178.50 and 24,361

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Solution

The third proportional to 11,178.50 and 24,361 is: 53,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178.50 : 24,361 = 24,361 : x
  2. Step 2: Convert to fraction form
    11,178.50/24,361 = 24,361/x
  3. Step 3: Cross multiply
    11,178.50x = 24,361 × 24,361
  4. Step 4: Simplify right side
    11,178.50x = 593,458,321
  5. Step 5: Solve for x
    x = 593,458,321/11,178.50
  6. Step 6: Final answer
    x = 53,089.26

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.