Home / 8,191,550.35-12,283,399.41-3,870,003.12

Finding the Fourth Proportional to 8,191,550.35, 12,283,399.41 and 3,870,003.12

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Solution

The fourth proportional to 8,191,550.35, 12,283,399.41 and 3,870,003.12 is: 5,803,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,550.35 : 12,283,399.41 = 3,870,003.12 : x
  2. Step 2: Convert to fraction form
    8,191,550.35/12,283,399.41 = 3,870,003.12/x
  3. Step 3: Cross multiply
    8,191,550.35x = 12,283,399.41 × 3,870,003.12
  4. Step 4: Simplify right side
    8,191,550.35x = 47,536,793,980,330.90
  5. Step 5: Solve for x
    x = 47,536,793,980,330.90/8,191,550.35
  6. Step 6: Final answer
    x = 5,803,149.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.