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Finding the Third Proportional to 11,736,189 and 25,425,855

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Solution

The third proportional to 11,736,189 and 25,425,855 is: 55,083,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,189 : 25,425,855 = 25,425,855 : x
  2. Step 2: Convert to fraction form
    11,736,189/25,425,855 = 25,425,855/x
  3. Step 3: Cross multiply
    11,736,189x = 25,425,855 × 25,425,855
  4. Step 4: Simplify right side
    11,736,189x = 646,474,102,481,025
  5. Step 5: Solve for x
    x = 646,474,102,481,025/11,736,189
  6. Step 6: Final answer
    x = 55,083,818.31

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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.