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Finding the Third Proportional to 13,233,519 and 20,239,578

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Solution

The third proportional to 13,233,519 and 20,239,578 is: 30,954,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,519 : 20,239,578 = 20,239,578 : x
  2. Step 2: Convert to fraction form
    13,233,519/20,239,578 = 20,239,578/x
  3. Step 3: Cross multiply
    13,233,519x = 20,239,578 × 20,239,578
  4. Step 4: Simplify right side
    13,233,519x = 409,640,517,618,084
  5. Step 5: Solve for x
    x = 409,640,517,618,084/13,233,519
  6. Step 6: Final answer
    x = 30,954,768.54

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.