Home / 10,764,481.74-16,146,722.61-7,388,453.58

Finding the Fourth Proportional to 10,764,481.74, 16,146,722.61 and 7,388,453.58

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Solution

The fourth proportional to 10,764,481.74, 16,146,722.61 and 7,388,453.58 is: 11,082,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,481.74 : 16,146,722.61 = 7,388,453.58 : x
  2. Step 2: Convert to fraction form
    10,764,481.74/16,146,722.61 = 7,388,453.58/x
  3. Step 3: Cross multiply
    10,764,481.74x = 16,146,722.61 × 7,388,453.58
  4. Step 4: Simplify right side
    10,764,481.74x = 119,299,310,473,121.44
  5. Step 5: Solve for x
    x = 119,299,310,473,121.44/10,764,481.74
  6. Step 6: Final answer
    x = 11,082,680.37

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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.