Home / 50,361,811.30-75,542,716.95-18,014,769.10

Finding the Fourth Proportional to 50,361,811.30, 75,542,716.95 and 18,014,769.10

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Solution

The fourth proportional to 50,361,811.30, 75,542,716.95 and 18,014,769.10 is: 27,022,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,361,811.30 : 75,542,716.95 = 18,014,769.10 : x
  2. Step 2: Convert to fraction form
    50,361,811.30/75,542,716.95 = 18,014,769.10/x
  3. Step 3: Cross multiply
    50,361,811.30x = 75,542,716.95 × 18,014,769.10
  4. Step 4: Simplify right side
    50,361,811.30x = 1,360,884,603,040,906.50
  5. Step 5: Solve for x
    x = 1,360,884,603,040,906.50/50,361,811.30
  6. Step 6: Final answer
    x = 27,022,153.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.