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Finding the Third Proportional to 13,481,219 and 29,484,607

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Solution

The third proportional to 13,481,219 and 29,484,607 is: 64,485,418.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,481,219 : 29,484,607 = 29,484,607 : x
  2. Step 2: Convert to fraction form
    13,481,219/29,484,607 = 29,484,607/x
  3. Step 3: Cross multiply
    13,481,219x = 29,484,607 × 29,484,607
  4. Step 4: Simplify right side
    13,481,219x = 869,342,049,944,449
  5. Step 5: Solve for x
    x = 869,342,049,944,449/13,481,219
  6. Step 6: Final answer
    x = 64,485,418.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.