Home / 11,856,375.56-16,361,584.80-6,699,626.12

Finding the Fourth Proportional to 11,856,375.56, 16,361,584.80 and 6,699,626.12

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Solution

The fourth proportional to 11,856,375.56, 16,361,584.80 and 6,699,626.12 is: 9,245,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,375.56 : 16,361,584.80 = 6,699,626.12 : x
  2. Step 2: Convert to fraction form
    11,856,375.56/16,361,584.80 = 6,699,626.12/x
  3. Step 3: Cross multiply
    11,856,375.56x = 16,361,584.80 × 6,699,626.12
  4. Step 4: Simplify right side
    11,856,375.56x = 109,616,500,890,674.98
  5. Step 5: Solve for x
    x = 109,616,500,890,674.98/11,856,375.56
  6. Step 6: Final answer
    x = 9,245,363.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.