Home / 14,042,846.82-19,377,768.87-8,814,183.62

Finding the Fourth Proportional to 14,042,846.82, 19,377,768.87 and 8,814,183.62

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Solution

The fourth proportional to 14,042,846.82, 19,377,768.87 and 8,814,183.62 is: 12,162,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,846.82 : 19,377,768.87 = 8,814,183.62 : x
  2. Step 2: Convert to fraction form
    14,042,846.82/19,377,768.87 = 8,814,183.62/x
  3. Step 3: Cross multiply
    14,042,846.82x = 19,377,768.87 × 8,814,183.62
  4. Step 4: Simplify right side
    14,042,846.82x = 170,799,212,978,211.03
  5. Step 5: Solve for x
    x = 170,799,212,978,211.03/14,042,846.82
  6. Step 6: Final answer
    x = 12,162,719.94

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1.5x scale

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.