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Finding the Third Proportional to 11,724,660 and 25,454,664

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Solution

The third proportional to 11,724,660 and 25,454,664 is: 55,263,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724,660 : 25,454,664 = 25,454,664 : x
  2. Step 2: Convert to fraction form
    11,724,660/25,454,664 = 25,454,664/x
  3. Step 3: Cross multiply
    11,724,660x = 25,454,664 × 25,454,664
  4. Step 4: Simplify right side
    11,724,660x = 647,939,919,352,896
  5. Step 5: Solve for x
    x = 647,939,919,352,896/11,724,660
  6. Step 6: Final answer
    x = 55,263,002.88

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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.