Home / 12,790,785.67-19,184,117.94-3,568,996.73

Finding the Fourth Proportional to 12,790,785.67, 19,184,117.94 and 3,568,996.73

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Solution

The fourth proportional to 12,790,785.67, 19,184,117.94 and 3,568,996.73 is: 5,352,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,790,785.67 : 19,184,117.94 = 3,568,996.73 : x
  2. Step 2: Convert to fraction form
    12,790,785.67/19,184,117.94 = 3,568,996.73/x
  3. Step 3: Cross multiply
    12,790,785.67x = 19,184,117.94 × 3,568,996.73
  4. Step 4: Simplify right side
    12,790,785.67x = 68,468,054,195,794.34
  5. Step 5: Solve for x
    x = 68,468,054,195,794.34/12,790,785.67
  6. Step 6: Final answer
    x = 5,352,920.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.