Home / 14,697,198.56-21,998,629.92-7,856,670.80

Finding the Fourth Proportional to 14,697,198.56, 21,998,629.92 and 7,856,670.80

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Solution

The fourth proportional to 14,697,198.56, 21,998,629.92 and 7,856,670.80 is: 11,759,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697,198.56 : 21,998,629.92 = 7,856,670.80 : x
  2. Step 2: Convert to fraction form
    14,697,198.56/21,998,629.92 = 7,856,670.80/x
  3. Step 3: Cross multiply
    14,697,198.56x = 21,998,629.92 × 7,856,670.80
  4. Step 4: Simplify right side
    14,697,198.56x = 172,835,993,332,470.34
  5. Step 5: Solve for x
    x = 172,835,993,332,470.34/14,697,198.56
  6. Step 6: Final answer
    x = 11,759,791.68

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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.