Home / 16,820,481.56-23,212,273.44-9,085,523.86

Finding the Fourth Proportional to 16,820,481.56, 23,212,273.44 and 9,085,523.86

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Solution

The fourth proportional to 16,820,481.56, 23,212,273.44 and 9,085,523.86 is: 12,538,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,481.56 : 23,212,273.44 = 9,085,523.86 : x
  2. Step 2: Convert to fraction form
    16,820,481.56/23,212,273.44 = 9,085,523.86/x
  3. Step 3: Cross multiply
    16,820,481.56x = 23,212,273.44 × 9,085,523.86
  4. Step 4: Simplify right side
    16,820,481.56x = 210,895,664,183,964.28
  5. Step 5: Solve for x
    x = 210,895,664,183,964.28/16,820,481.56
  6. Step 6: Final answer
    x = 12,538,027.73

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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.