Home / 22,115,754.42-33,188,578.52-7,738,946.77

Finding the Fourth Proportional to 22,115,754.42, 33,188,578.52 and 7,738,946.77

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Solution

The fourth proportional to 22,115,754.42, 33,188,578.52 and 7,738,946.77 is: 11,613,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,754.42 : 33,188,578.52 = 7,738,946.77 : x
  2. Step 2: Convert to fraction form
    22,115,754.42/33,188,578.52 = 7,738,946.77/x
  3. Step 3: Cross multiply
    22,115,754.42x = 33,188,578.52 × 7,738,946.77
  4. Step 4: Simplify right side
    22,115,754.42x = 256,844,642,538,245.38
  5. Step 5: Solve for x
    x = 256,844,642,538,245.38/22,115,754.42
  6. Step 6: Final answer
    x = 11,613,650.51

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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.