Home / 8,392,023.70-12,588,035.55-2,716,321.30

Finding the Fourth Proportional to 8,392,023.70, 12,588,035.55 and 2,716,321.30

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Solution

The fourth proportional to 8,392,023.70, 12,588,035.55 and 2,716,321.30 is: 4,074,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,023.70 : 12,588,035.55 = 2,716,321.30 : x
  2. Step 2: Convert to fraction form
    8,392,023.70/12,588,035.55 = 2,716,321.30/x
  3. Step 3: Cross multiply
    8,392,023.70x = 12,588,035.55 × 2,716,321.30
  4. Step 4: Simplify right side
    8,392,023.70x = 34,193,149,089,622.21
  5. Step 5: Solve for x
    x = 34,193,149,089,622.21/8,392,023.70
  6. Step 6: Final answer
    x = 4,074,481.95

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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.