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Finding the Third Proportional to 28,771,648 and 61,647,212

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Solution

The third proportional to 28,771,648 and 61,647,212 is: 132,087,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,771,648 : 61,647,212 = 61,647,212 : x
  2. Step 2: Convert to fraction form
    28,771,648/61,647,212 = 61,647,212/x
  3. Step 3: Cross multiply
    28,771,648x = 61,647,212 × 61,647,212
  4. Step 4: Simplify right side
    28,771,648x = 3,800,378,747,372,944
  5. Step 5: Solve for x
    x = 3,800,378,747,372,944/28,771,648
  6. Step 6: Final answer
    x = 132,087,628.33

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.