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Finding the Third Proportional to 11,395,890 and 23,213,790

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Solution

The third proportional to 11,395,890 and 23,213,790 is: 47,287,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,890 : 23,213,790 = 23,213,790 : x
  2. Step 2: Convert to fraction form
    11,395,890/23,213,790 = 23,213,790/x
  3. Step 3: Cross multiply
    11,395,890x = 23,213,790 × 23,213,790
  4. Step 4: Simplify right side
    11,395,890x = 538,880,046,164,100
  5. Step 5: Solve for x
    x = 538,880,046,164,100/11,395,890
  6. Step 6: Final answer
    x = 47,287,227.78

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.