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Finding the Third Proportional to 11,905,180 and 25,839,895

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Solution

The third proportional to 11,905,180 and 25,839,895 is: 56,084,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,905,180 : 25,839,895 = 25,839,895 : x
  2. Step 2: Convert to fraction form
    11,905,180/25,839,895 = 25,839,895/x
  3. Step 3: Cross multiply
    11,905,180x = 25,839,895 × 25,839,895
  4. Step 4: Simplify right side
    11,905,180x = 667,700,173,611,025
  5. Step 5: Solve for x
    x = 667,700,173,611,025/11,905,180
  6. Step 6: Final answer
    x = 56,084,844.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.