Home / 11,819,530.80-17,729,296.20-4,628,674.80

Finding the Fourth Proportional to 11,819,530.80, 17,729,296.20 and 4,628,674.80

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Solution

The fourth proportional to 11,819,530.80, 17,729,296.20 and 4,628,674.80 is: 6,943,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,530.80 : 17,729,296.20 = 4,628,674.80 : x
  2. Step 2: Convert to fraction form
    11,819,530.80/17,729,296.20 = 4,628,674.80/x
  3. Step 3: Cross multiply
    11,819,530.80x = 17,729,296.20 × 4,628,674.80
  4. Step 4: Simplify right side
    11,819,530.80x = 82,063,146,542,675.75
  5. Step 5: Solve for x
    x = 82,063,146,542,675.75/11,819,530.80
  6. Step 6: Final answer
    x = 6,943,012.20

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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.