Home / 11,783,865.78-16,263,966.96-7,375,635.58

Finding the Fourth Proportional to 11,783,865.78, 16,263,966.96 and 7,375,635.58

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Solution

The fourth proportional to 11,783,865.78, 16,263,966.96 and 7,375,635.58 is: 10,179,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,865.78 : 16,263,966.96 = 7,375,635.58 : x
  2. Step 2: Convert to fraction form
    11,783,865.78/16,263,966.96 = 7,375,635.58/x
  3. Step 3: Cross multiply
    11,783,865.78x = 16,263,966.96 × 7,375,635.58
  4. Step 4: Simplify right side
    11,783,865.78x = 119,957,093,382,120.44
  5. Step 5: Solve for x
    x = 119,957,093,382,120.44/11,783,865.78
  6. Step 6: Final answer
    x = 10,179,774.25

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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.