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Finding the Third Proportional to 13,466,844 and 20,894,976

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Solution

The third proportional to 13,466,844 and 20,894,976 is: 32,420,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,844 : 20,894,976 = 20,894,976 : x
  2. Step 2: Convert to fraction form
    13,466,844/20,894,976 = 20,894,976/x
  3. Step 3: Cross multiply
    13,466,844x = 20,894,976 × 20,894,976
  4. Step 4: Simplify right side
    13,466,844x = 436,600,022,040,576
  5. Step 5: Solve for x
    x = 436,600,022,040,576/13,466,844
  6. Step 6: Final answer
    x = 32,420,366.79

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.