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Finding the Third Proportional to 18,841.50 and 37,197

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Solution

The third proportional to 18,841.50 and 37,197 is: 73,434.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,841.50 : 37,197 = 37,197 : x
  2. Step 2: Convert to fraction form
    18,841.50/37,197 = 37,197/x
  3. Step 3: Cross multiply
    18,841.50x = 37,197 × 37,197
  4. Step 4: Simplify right side
    18,841.50x = 1,383,616,809
  5. Step 5: Solve for x
    x = 1,383,616,809/18,841.50
  6. Step 6: Final answer
    x = 73,434.54

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.