Home / 11,809,550.78-16,297,237.23-6,652,993.58

Finding the Fourth Proportional to 11,809,550.78, 16,297,237.23 and 6,652,993.58

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Solution

The fourth proportional to 11,809,550.78, 16,297,237.23 and 6,652,993.58 is: 9,181,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,550.78 : 16,297,237.23 = 6,652,993.58 : x
  2. Step 2: Convert to fraction form
    11,809,550.78/16,297,237.23 = 6,652,993.58/x
  3. Step 3: Cross multiply
    11,809,550.78x = 16,297,237.23 × 6,652,993.58
  4. Step 4: Simplify right side
    11,809,550.78x = 108,425,414,662,926.98
  5. Step 5: Solve for x
    x = 108,425,414,662,926.98/11,809,550.78
  6. Step 6: Final answer
    x = 9,181,163.34

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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.