Home / 38,281,511.60-57,422,179.78-16,407,707.54

Finding the Fourth Proportional to 38,281,511.60, 57,422,179.78 and 16,407,707.54

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Solution

The fourth proportional to 38,281,511.60, 57,422,179.78 and 16,407,707.54 is: 24,611,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,281,511.60 : 57,422,179.78 = 16,407,707.54 : x
  2. Step 2: Convert to fraction form
    38,281,511.60/57,422,179.78 = 16,407,707.54/x
  3. Step 3: Cross multiply
    38,281,511.60x = 57,422,179.78 × 16,407,707.54
  4. Step 4: Simplify right side
    38,281,511.60x = 942,166,332,226,704.50
  5. Step 5: Solve for x
    x = 942,166,332,226,704.50/38,281,511.60
  6. Step 6: Final answer
    x = 24,611,523.76

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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.