Home / 33,171,121.60-49,778,800.80-15,210,980.80

Finding the Fourth Proportional to 33,171,121.60, 49,778,800.80 and 15,210,980.80

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Solution

The fourth proportional to 33,171,121.60, 49,778,800.80 and 15,210,980.80 is: 22,826,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,121.60 : 49,778,800.80 = 15,210,980.80 : x
  2. Step 2: Convert to fraction form
    33,171,121.60/49,778,800.80 = 15,210,980.80/x
  3. Step 3: Cross multiply
    33,171,121.60x = 49,778,800.80 × 15,210,980.80
  4. Step 4: Simplify right side
    33,171,121.60x = 757,184,383,215,824.62
  5. Step 5: Solve for x
    x = 757,184,383,215,824.62/33,171,121.60
  6. Step 6: Final answer
    x = 22,826,613.83

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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.