Home / 8,504,449.92-12,761,987.40-3,455,758.80

Finding the Fourth Proportional to 8,504,449.92, 12,761,987.40 and 3,455,758.80

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Solution

The fourth proportional to 8,504,449.92, 12,761,987.40 and 3,455,758.80 is: 5,185,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,449.92 : 12,761,987.40 = 3,455,758.80 : x
  2. Step 2: Convert to fraction form
    8,504,449.92/12,761,987.40 = 3,455,758.80/x
  3. Step 3: Cross multiply
    8,504,449.92x = 12,761,987.40 × 3,455,758.80
  4. Step 4: Simplify right side
    8,504,449.92x = 44,102,350,263,039.12
  5. Step 5: Solve for x
    x = 44,102,350,263,039.12/8,504,449.92
  6. Step 6: Final answer
    x = 5,185,796.93

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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.