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Finding the Third Proportional to 20,476 and 29,598

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Solution

The third proportional to 20,476 and 29,598 is: 42,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,476 : 29,598 = 29,598 : x
  2. Step 2: Convert to fraction form
    20,476/29,598 = 29,598/x
  3. Step 3: Cross multiply
    20,476x = 29,598 × 29,598
  4. Step 4: Simplify right side
    20,476x = 876,041,604
  5. Step 5: Solve for x
    x = 876,041,604/20,476
  6. Step 6: Final answer
    x = 42,783.83

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.