Home / 8,667,433.20-12,991,818.60-3,273,999.60

Finding the Fourth Proportional to 8,667,433.20, 12,991,818.60 and 3,273,999.60

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Solution

The fourth proportional to 8,667,433.20, 12,991,818.60 and 3,273,999.60 is: 4,907,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,433.20 : 12,991,818.60 = 3,273,999.60 : x
  2. Step 2: Convert to fraction form
    8,667,433.20/12,991,818.60 = 3,273,999.60/x
  3. Step 3: Cross multiply
    8,667,433.20x = 12,991,818.60 × 3,273,999.60
  4. Step 4: Simplify right side
    8,667,433.20x = 42,535,208,899,672.56
  5. Step 5: Solve for x
    x = 42,535,208,899,672.56/8,667,433.20
  6. Step 6: Final answer
    x = 4,907,474.67

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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.