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Finding the Third Proportional to 9,378,635 and 20,322,849

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Solution

The third proportional to 9,378,635 and 20,322,849 is: 44,038,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,635 : 20,322,849 = 20,322,849 : x
  2. Step 2: Convert to fraction form
    9,378,635/20,322,849 = 20,322,849/x
  3. Step 3: Cross multiply
    9,378,635x = 20,322,849 × 20,322,849
  4. Step 4: Simplify right side
    9,378,635x = 413,018,191,476,801
  5. Step 5: Solve for x
    x = 413,018,191,476,801/9,378,635
  6. Step 6: Final answer
    x = 44,038,198.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.