Home / 18,647,496.54-27,975,571.92-5,867,668.98

Finding the Fourth Proportional to 18,647,496.54, 27,975,571.92 and 5,867,668.98

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Solution

The fourth proportional to 18,647,496.54, 27,975,571.92 and 5,867,668.98 is: 8,802,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,647,496.54 : 27,975,571.92 = 5,867,668.98 : x
  2. Step 2: Convert to fraction form
    18,647,496.54/27,975,571.92 = 5,867,668.98/x
  3. Step 3: Cross multiply
    18,647,496.54x = 27,975,571.92 × 5,867,668.98
  4. Step 4: Simplify right side
    18,647,496.54x = 164,151,395,552,743.06
  5. Step 5: Solve for x
    x = 164,151,395,552,743.06/18,647,496.54
  6. Step 6: Final answer
    x = 8,802,865.05

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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.