Home / 12,790,784.67-19,184,116.44-3,568,995.73

Finding the Fourth Proportional to 12,790,784.67, 19,184,116.44 and 3,568,995.73

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Solution

The fourth proportional to 12,790,784.67, 19,184,116.44 and 3,568,995.73 is: 5,352,918.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,790,784.67 : 19,184,116.44 = 3,568,995.73 : x
  2. Step 2: Convert to fraction form
    12,790,784.67/19,184,116.44 = 3,568,995.73/x
  3. Step 3: Cross multiply
    12,790,784.67x = 19,184,116.44 × 3,568,995.73
  4. Step 4: Simplify right side
    12,790,784.67x = 68,468,029,562,262.23
  5. Step 5: Solve for x
    x = 68,468,029,562,262.23/12,790,784.67
  6. Step 6: Final answer
    x = 5,352,918.63

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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.