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Finding the Third Proportional to 11,639,018 and 25,292,592

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Solution

The third proportional to 11,639,018 and 25,292,592 is: 54,962,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,018 : 25,292,592 = 25,292,592 : x
  2. Step 2: Convert to fraction form
    11,639,018/25,292,592 = 25,292,592/x
  3. Step 3: Cross multiply
    11,639,018x = 25,292,592 × 25,292,592
  4. Step 4: Simplify right side
    11,639,018x = 639,715,210,078,464
  5. Step 5: Solve for x
    x = 639,715,210,078,464/11,639,018
  6. Step 6: Final answer
    x = 54,962,988.29

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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.