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Finding the Third Proportional to 6,425,885 and 8,566,891

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Solution

The third proportional to 6,425,885 and 8,566,891 is: 11,421,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,885 : 8,566,891 = 8,566,891 : x
  2. Step 2: Convert to fraction form
    6,425,885/8,566,891 = 8,566,891/x
  3. Step 3: Cross multiply
    6,425,885x = 8,566,891 × 8,566,891
  4. Step 4: Simplify right side
    6,425,885x = 73,391,621,405,881
  5. Step 5: Solve for x
    x = 73,391,621,405,881/6,425,885
  6. Step 6: Final answer
    x = 11,421,247.25

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.