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Finding the Third Proportional to 11,899,984 and 25,780,742

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Solution

The third proportional to 11,899,984 and 25,780,742 is: 55,852,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,984 : 25,780,742 = 25,780,742 : x
  2. Step 2: Convert to fraction form
    11,899,984/25,780,742 = 25,780,742/x
  3. Step 3: Cross multiply
    11,899,984x = 25,780,742 × 25,780,742
  4. Step 4: Simplify right side
    11,899,984x = 664,646,658,070,564
  5. Step 5: Solve for x
    x = 664,646,658,070,564/11,899,984
  6. Step 6: Final answer
    x = 55,852,735.44

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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.