Home / 36,408,750.94-50,243,923.11-20,111,226.94

Finding the Fourth Proportional to 36,408,750.94, 50,243,923.11 and 20,111,226.94

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Solution

The fourth proportional to 36,408,750.94, 50,243,923.11 and 20,111,226.94 is: 27,753,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408,750.94 : 50,243,923.11 = 20,111,226.94 : x
  2. Step 2: Convert to fraction form
    36,408,750.94/50,243,923.11 = 20,111,226.94/x
  3. Step 3: Cross multiply
    36,408,750.94x = 50,243,923.11 × 20,111,226.94
  4. Step 4: Simplify right side
    36,408,750.94x = 1,010,466,940,021,120.62
  5. Step 5: Solve for x
    x = 1,010,466,940,021,120.62/36,408,750.94
  6. Step 6: Final answer
    x = 27,753,408.56

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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.