Home / 12,296,002.60-18,444,003.90-3,775,231.90

Finding the Fourth Proportional to 12,296,002.60, 18,444,003.90 and 3,775,231.90

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Solution

The fourth proportional to 12,296,002.60, 18,444,003.90 and 3,775,231.90 is: 5,662,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,002.60 : 18,444,003.90 = 3,775,231.90 : x
  2. Step 2: Convert to fraction form
    12,296,002.60/18,444,003.90 = 3,775,231.90/x
  3. Step 3: Cross multiply
    12,296,002.60x = 18,444,003.90 × 3,775,231.90
  4. Step 4: Simplify right side
    12,296,002.60x = 69,630,391,887,004.41
  5. Step 5: Solve for x
    x = 69,630,391,887,004.41/12,296,002.60
  6. Step 6: Final answer
    x = 5,662,847.85

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Similar ratio
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1.5x scale

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.