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Finding the Third Proportional to 9,524,867 and 20,899,525

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Solution

The third proportional to 9,524,867 and 20,899,525 is: 45,857,873.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,867 : 20,899,525 = 20,899,525 : x
  2. Step 2: Convert to fraction form
    9,524,867/20,899,525 = 20,899,525/x
  3. Step 3: Cross multiply
    9,524,867x = 20,899,525 × 20,899,525
  4. Step 4: Simplify right side
    9,524,867x = 436,790,145,225,625
  5. Step 5: Solve for x
    x = 436,790,145,225,625/9,524,867
  6. Step 6: Final answer
    x = 45,857,873.42

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.