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Finding the Third Proportional to 6,425,863 and 8,566,858

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Solution

The third proportional to 6,425,863 and 8,566,858 is: 11,421,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,863 : 8,566,858 = 8,566,858 : x
  2. Step 2: Convert to fraction form
    6,425,863/8,566,858 = 8,566,858/x
  3. Step 3: Cross multiply
    6,425,863x = 8,566,858 × 8,566,858
  4. Step 4: Simplify right side
    6,425,863x = 73,391,055,992,164
  5. Step 5: Solve for x
    x = 73,391,055,992,164/6,425,863
  6. Step 6: Final answer
    x = 11,421,198.37

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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.