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Finding the Third Proportional to 19,996,517 and 29,863,974

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Solution

The third proportional to 19,996,517 and 29,863,974 is: 44,600,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,517 : 29,863,974 = 29,863,974 : x
  2. Step 2: Convert to fraction form
    19,996,517/29,863,974 = 29,863,974/x
  3. Step 3: Cross multiply
    19,996,517x = 29,863,974 × 29,863,974
  4. Step 4: Simplify right side
    19,996,517x = 891,856,943,072,676
  5. Step 5: Solve for x
    x = 891,856,943,072,676/19,996,517
  6. Step 6: Final answer
    x = 44,600,614.35

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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.