Home / 18,263,618.64-27,399,626.46-5,484,365.28

Finding the Fourth Proportional to 18,263,618.64, 27,399,626.46 and 5,484,365.28

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Solution

The fourth proportional to 18,263,618.64, 27,399,626.46 and 5,484,365.28 is: 8,227,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263,618.64 : 27,399,626.46 = 5,484,365.28 : x
  2. Step 2: Convert to fraction form
    18,263,618.64/27,399,626.46 = 5,484,365.28/x
  3. Step 3: Cross multiply
    18,263,618.64x = 27,399,626.46 × 5,484,365.28
  4. Step 4: Simplify right side
    18,263,618.64x = 150,269,560,042,193.31
  5. Step 5: Solve for x
    x = 150,269,560,042,193.31/18,263,618.64
  6. Step 6: Final answer
    x = 8,227,808.68

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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.