Home / 8,089,673.80-12,134,510.70-2,332,396.30

Finding the Fourth Proportional to 8,089,673.80, 12,134,510.70 and 2,332,396.30

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Solution

The fourth proportional to 8,089,673.80, 12,134,510.70 and 2,332,396.30 is: 3,498,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,673.80 : 12,134,510.70 = 2,332,396.30 : x
  2. Step 2: Convert to fraction form
    8,089,673.80/12,134,510.70 = 2,332,396.30/x
  3. Step 3: Cross multiply
    8,089,673.80x = 12,134,510.70 × 2,332,396.30
  4. Step 4: Simplify right side
    8,089,673.80x = 28,302,487,858,990.41
  5. Step 5: Solve for x
    x = 28,302,487,858,990.41/8,089,673.80
  6. Step 6: Final answer
    x = 3,498,594.45

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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.