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Finding the Third Proportional to 13,605,256 and 29,601,920

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Solution

The third proportional to 13,605,256 and 29,601,920 is: 64,406,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,605,256 : 29,601,920 = 29,601,920 : x
  2. Step 2: Convert to fraction form
    13,605,256/29,601,920 = 29,601,920/x
  3. Step 3: Cross multiply
    13,605,256x = 29,601,920 × 29,601,920
  4. Step 4: Simplify right side
    13,605,256x = 876,273,667,686,400
  5. Step 5: Solve for x
    x = 876,273,667,686,400/13,605,256
  6. Step 6: Final answer
    x = 64,406,995.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.