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Finding the Third Proportional to 11,478,951 and 25,197,102

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Solution

The third proportional to 11,478,951 and 25,197,102 is: 55,309,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,478,951 : 25,197,102 = 25,197,102 : x
  2. Step 2: Convert to fraction form
    11,478,951/25,197,102 = 25,197,102/x
  3. Step 3: Cross multiply
    11,478,951x = 25,197,102 × 25,197,102
  4. Step 4: Simplify right side
    11,478,951x = 634,893,949,198,404
  5. Step 5: Solve for x
    x = 634,893,949,198,404/11,478,951
  6. Step 6: Final answer
    x = 55,309,404.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.