Home / 11,274,757.53-15,558,949.58-6,379,890.54

Finding the Fourth Proportional to 11,274,757.53, 15,558,949.58 and 6,379,890.54

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Solution

The fourth proportional to 11,274,757.53, 15,558,949.58 and 6,379,890.54 is: 8,804,126.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,757.53 : 15,558,949.58 = 6,379,890.54 : x
  2. Step 2: Convert to fraction form
    11,274,757.53/15,558,949.58 = 6,379,890.54/x
  3. Step 3: Cross multiply
    11,274,757.53x = 15,558,949.58 × 6,379,890.54
  4. Step 4: Simplify right side
    11,274,757.53x = 99,264,395,205,879.52
  5. Step 5: Solve for x
    x = 99,264,395,205,879.52/11,274,757.53
  6. Step 6: Final answer
    x = 8,804,126.82

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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.