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Finding the Third Proportional to 18,295 and 37,453

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Solution

The third proportional to 18,295 and 37,453 is: 76,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295 : 37,453 = 37,453 : x
  2. Step 2: Convert to fraction form
    18,295/37,453 = 37,453/x
  3. Step 3: Cross multiply
    18,295x = 37,453 × 37,453
  4. Step 4: Simplify right side
    18,295x = 1,402,727,209
  5. Step 5: Solve for x
    x = 1,402,727,209/18,295
  6. Step 6: Final answer
    x = 76,672.71

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.