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Finding the Third Proportional to 4,091,808 and 8,614,941

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Solution

The third proportional to 4,091,808 and 8,614,941 is: 18,137,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,808 : 8,614,941 = 8,614,941 : x
  2. Step 2: Convert to fraction form
    4,091,808/8,614,941 = 8,614,941/x
  3. Step 3: Cross multiply
    4,091,808x = 8,614,941 × 8,614,941
  4. Step 4: Simplify right side
    4,091,808x = 74,217,208,433,481
  5. Step 5: Solve for x
    x = 74,217,208,433,481/4,091,808
  6. Step 6: Final answer
    x = 18,137,998.76

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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.