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Finding the Third Proportional to 13,449,607 and 27,856,218

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Solution

The third proportional to 13,449,607 and 27,856,218 is: 57,694,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,607 : 27,856,218 = 27,856,218 : x
  2. Step 2: Convert to fraction form
    13,449,607/27,856,218 = 27,856,218/x
  3. Step 3: Cross multiply
    13,449,607x = 27,856,218 × 27,856,218
  4. Step 4: Simplify right side
    13,449,607x = 775,968,881,263,524
  5. Step 5: Solve for x
    x = 775,968,881,263,524/13,449,607
  6. Step 6: Final answer
    x = 57,694,539.42

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.