Home / 38,016,168.20-57,003,257.10-12,444,014.60

Finding the Fourth Proportional to 38,016,168.20, 57,003,257.10 and 12,444,014.60

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Solution

The fourth proportional to 38,016,168.20, 57,003,257.10 and 12,444,014.60 is: 18,659,149.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,168.20 : 57,003,257.10 = 12,444,014.60 : x
  2. Step 2: Convert to fraction form
    38,016,168.20/57,003,257.10 = 12,444,014.60/x
  3. Step 3: Cross multiply
    38,016,168.20x = 57,003,257.10 × 12,444,014.60
  4. Step 4: Simplify right side
    38,016,168.20x = 709,349,363,599,953.62
  5. Step 5: Solve for x
    x = 709,349,363,599,953.62/38,016,168.20
  6. Step 6: Final answer
    x = 18,659,149.44

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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.