Home / 8,089,734.30-12,134,601.45-2,332,456.80

Finding the Fourth Proportional to 8,089,734.30, 12,134,601.45 and 2,332,456.80

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Solution

The fourth proportional to 8,089,734.30, 12,134,601.45 and 2,332,456.80 is: 3,498,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,734.30 : 12,134,601.45 = 2,332,456.80 : x
  2. Step 2: Convert to fraction form
    8,089,734.30/12,134,601.45 = 2,332,456.80/x
  3. Step 3: Cross multiply
    8,089,734.30x = 12,134,601.45 × 2,332,456.80
  4. Step 4: Simplify right side
    8,089,734.30x = 28,303,433,667,342.36
  5. Step 5: Solve for x
    x = 28,303,433,667,342.36/8,089,734.30
  6. Step 6: Final answer
    x = 3,498,685.20

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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.