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Finding the Third Proportional to 8,945,037 and 19,647,351

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Solution

The third proportional to 8,945,037 and 19,647,351 is: 43,154,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,037 : 19,647,351 = 19,647,351 : x
  2. Step 2: Convert to fraction form
    8,945,037/19,647,351 = 19,647,351/x
  3. Step 3: Cross multiply
    8,945,037x = 19,647,351 × 19,647,351
  4. Step 4: Simplify right side
    8,945,037x = 386,018,401,317,201
  5. Step 5: Solve for x
    x = 386,018,401,317,201/8,945,037
  6. Step 6: Final answer
    x = 43,154,477.88

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.