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Finding the Third Proportional to 13,317,884 and 19,940,376

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Solution

The third proportional to 13,317,884 and 19,940,376 is: 29,855,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,884 : 19,940,376 = 19,940,376 : x
  2. Step 2: Convert to fraction form
    13,317,884/19,940,376 = 19,940,376/x
  3. Step 3: Cross multiply
    13,317,884x = 19,940,376 × 19,940,376
  4. Step 4: Simplify right side
    13,317,884x = 397,618,595,021,376
  5. Step 5: Solve for x
    x = 397,618,595,021,376/13,317,884
  6. Step 6: Final answer
    x = 29,855,988.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.