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Finding the Third Proportional to 6,099,891 and 13,203,990

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Solution

The third proportional to 6,099,891 and 13,203,990 is: 28,581,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,099,891 : 13,203,990 = 13,203,990 : x
  2. Step 2: Convert to fraction form
    6,099,891/13,203,990 = 13,203,990/x
  3. Step 3: Cross multiply
    6,099,891x = 13,203,990 × 13,203,990
  4. Step 4: Simplify right side
    6,099,891x = 174,345,351,920,100
  5. Step 5: Solve for x
    x = 174,345,351,920,100/6,099,891
  6. Step 6: Final answer
    x = 28,581,715.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.