Home / 7,775,607.59-11,647,797.21-3,873,311.36

Finding the Fourth Proportional to 7,775,607.59, 11,647,797.21 and 3,873,311.36

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Solution

The fourth proportional to 7,775,607.59, 11,647,797.21 and 3,873,311.36 is: 5,802,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,607.59 : 11,647,797.21 = 3,873,311.36 : x
  2. Step 2: Convert to fraction form
    7,775,607.59/11,647,797.21 = 3,873,311.36/x
  3. Step 3: Cross multiply
    7,775,607.59x = 11,647,797.21 × 3,873,311.36
  4. Step 4: Simplify right side
    7,775,607.59x = 45,115,545,252,469.30
  5. Step 5: Solve for x
    x = 45,115,545,252,469.30/7,775,607.59
  6. Step 6: Final answer
    x = 5,802,189.05

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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.