Home / 11,996,219.80-17,996,954.10-5,933,855.80

Finding the Fourth Proportional to 11,996,219.80, 17,996,954.10 and 5,933,855.80

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Solution

The fourth proportional to 11,996,219.80, 17,996,954.10 and 5,933,855.80 is: 8,902,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,219.80 : 17,996,954.10 = 5,933,855.80 : x
  2. Step 2: Convert to fraction form
    11,996,219.80/17,996,954.10 = 5,933,855.80/x
  3. Step 3: Cross multiply
    11,996,219.80x = 17,996,954.10 × 5,933,855.80
  4. Step 4: Simplify right side
    11,996,219.80x = 106,791,330,468,618.78
  5. Step 5: Solve for x
    x = 106,791,330,468,618.78/11,996,219.80
  6. Step 6: Final answer
    x = 8,902,081.84

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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.