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Finding the Third Proportional to 4,035,205 and 8,707,868

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Solution

The third proportional to 4,035,205 and 8,707,868 is: 18,791,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,035,205 : 8,707,868 = 8,707,868 : x
  2. Step 2: Convert to fraction form
    4,035,205/8,707,868 = 8,707,868/x
  3. Step 3: Cross multiply
    4,035,205x = 8,707,868 × 8,707,868
  4. Step 4: Simplify right side
    4,035,205x = 75,826,965,105,424
  5. Step 5: Solve for x
    x = 75,826,965,105,424/4,035,205
  6. Step 6: Final answer
    x = 18,791,353.87

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