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Finding the Third Proportional to 13,294,775 and 28,918,930

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Solution

The third proportional to 13,294,775 and 28,918,930 is: 62,904,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,775 : 28,918,930 = 28,918,930 : x
  2. Step 2: Convert to fraction form
    13,294,775/28,918,930 = 28,918,930/x
  3. Step 3: Cross multiply
    13,294,775x = 28,918,930 × 28,918,930
  4. Step 4: Simplify right side
    13,294,775x = 836,304,512,344,900
  5. Step 5: Solve for x
    x = 836,304,512,344,900/13,294,775
  6. Step 6: Final answer
    x = 62,904,751.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.