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Finding the Third Proportional to 15,359 and 22,201

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Solution

The third proportional to 15,359 and 22,201 is: 32,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,359 : 22,201 = 22,201 : x
  2. Step 2: Convert to fraction form
    15,359/22,201 = 22,201/x
  3. Step 3: Cross multiply
    15,359x = 22,201 × 22,201
  4. Step 4: Simplify right side
    15,359x = 492,884,401
  5. Step 5: Solve for x
    x = 492,884,401/15,359
  6. Step 6: Final answer
    x = 32,090.92

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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.