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Finding the Third Proportional to 7,099,770 and 15,550,977

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Solution

The third proportional to 7,099,770 and 15,550,977 is: 34,062,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,770 : 15,550,977 = 15,550,977 : x
  2. Step 2: Convert to fraction form
    7,099,770/15,550,977 = 15,550,977/x
  3. Step 3: Cross multiply
    7,099,770x = 15,550,977 × 15,550,977
  4. Step 4: Simplify right side
    7,099,770x = 241,832,885,654,529
  5. Step 5: Solve for x
    x = 241,832,885,654,529/7,099,770
  6. Step 6: Final answer
    x = 34,062,073.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.