Home / 8,090,360.20-12,119,793.90-4,489,683.40

Finding the Fourth Proportional to 8,090,360.20, 12,119,793.90 and 4,489,683.40

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Solution

The fourth proportional to 8,090,360.20, 12,119,793.90 and 4,489,683.40 is: 6,725,786.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,360.20 : 12,119,793.90 = 4,489,683.40 : x
  2. Step 2: Convert to fraction form
    8,090,360.20/12,119,793.90 = 4,489,683.40/x
  3. Step 3: Cross multiply
    8,090,360.20x = 12,119,793.90 × 4,489,683.40
  4. Step 4: Simplify right side
    8,090,360.20x = 54,414,037,484,251.27
  5. Step 5: Solve for x
    x = 54,414,037,484,251.27/8,090,360.20
  6. Step 6: Final answer
    x = 6,725,786.76

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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.