Home / 8,261,062.80-12,388,183.32-3,587,443.80

Finding the Fourth Proportional to 8,261,062.80, 12,388,183.32 and 3,587,443.80

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Solution

The fourth proportional to 8,261,062.80, 12,388,183.32 and 3,587,443.80 is: 5,379,684.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,062.80 : 12,388,183.32 = 3,587,443.80 : x
  2. Step 2: Convert to fraction form
    8,261,062.80/12,388,183.32 = 3,587,443.80/x
  3. Step 3: Cross multiply
    8,261,062.80x = 12,388,183.32 × 3,587,443.80
  4. Step 4: Simplify right side
    8,261,062.80x = 44,441,911,444,597.41
  5. Step 5: Solve for x
    x = 44,441,911,444,597.41/8,261,062.80
  6. Step 6: Final answer
    x = 5,379,684.49

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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.