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Finding the Third Proportional to 10,395 and 22,278.38

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Solution

The third proportional to 10,395 and 22,278.38 is: 47,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395 : 22,278.38 = 22,278.38 : x
  2. Step 2: Convert to fraction form
    10,395/22,278.38 = 22,278.38/x
  3. Step 3: Cross multiply
    10,395x = 22,278.38 × 22,278.38
  4. Step 4: Simplify right side
    10,395x = 496,325,992.64
  5. Step 5: Solve for x
    x = 496,325,992.64/10,395
  6. Step 6: Final answer
    x = 47,746.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.