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Finding the Third Proportional to 22,398 and 47,658

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Solution

The third proportional to 22,398 and 47,658 is: 101,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,398 : 47,658 = 47,658 : x
  2. Step 2: Convert to fraction form
    22,398/47,658 = 47,658/x
  3. Step 3: Cross multiply
    22,398x = 47,658 × 47,658
  4. Step 4: Simplify right side
    22,398x = 2,271,284,964
  5. Step 5: Solve for x
    x = 2,271,284,964/22,398
  6. Step 6: Final answer
    x = 101,405.70

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.