Home / 48,315,375.37-72,450,668.18-18,015,102.73

Finding the Fourth Proportional to 48,315,375.37, 72,450,668.18 and 18,015,102.73

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Solution

The fourth proportional to 48,315,375.37, 72,450,668.18 and 18,015,102.73 is: 27,014,303.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315,375.37 : 72,450,668.18 = 18,015,102.73 : x
  2. Step 2: Convert to fraction form
    48,315,375.37/72,450,668.18 = 18,015,102.73/x
  3. Step 3: Cross multiply
    48,315,375.37x = 72,450,668.18 × 18,015,102.73
  4. Step 4: Simplify right side
    48,315,375.37x = 1,305,206,230,029,766.50
  5. Step 5: Solve for x
    x = 1,305,206,230,029,766.50/48,315,375.37
  6. Step 6: Final answer
    x = 27,014,303.83

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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.