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Finding the Third Proportional to 19,996,519 and 29,863,977

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Solution

The third proportional to 19,996,519 and 29,863,977 is: 44,600,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,519 : 29,863,977 = 29,863,977 : x
  2. Step 2: Convert to fraction form
    19,996,519/29,863,977 = 29,863,977/x
  3. Step 3: Cross multiply
    19,996,519x = 29,863,977 × 29,863,977
  4. Step 4: Simplify right side
    19,996,519x = 891,857,122,256,529
  5. Step 5: Solve for x
    x = 891,857,122,256,529/19,996,519
  6. Step 6: Final answer
    x = 44,600,618.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.