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Finding the Third Proportional to 4,035,756 and 8,683,800

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Solution

The third proportional to 4,035,756 and 8,683,800 is: 18,685,069.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,035,756 : 8,683,800 = 8,683,800 : x
  2. Step 2: Convert to fraction form
    4,035,756/8,683,800 = 8,683,800/x
  3. Step 3: Cross multiply
    4,035,756x = 8,683,800 × 8,683,800
  4. Step 4: Simplify right side
    4,035,756x = 75,408,382,440,000
  5. Step 5: Solve for x
    x = 75,408,382,440,000/4,035,756
  6. Step 6: Final answer
    x = 18,685,069.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.