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Finding the Fourth Proportional to 3,669,957.55, 5,504,936.33 and 3,669,957.55

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Solution

The fourth proportional to 3,669,957.55, 5,504,936.33 and 3,669,957.55 is: 5,504,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,957.55 : 5,504,936.33 = 3,669,957.55 : x
  2. Step 2: Convert to fraction form
    3,669,957.55/5,504,936.33 = 3,669,957.55/x
  3. Step 3: Cross multiply
    3,669,957.55x = 5,504,936.33 × 3,669,957.55
  4. Step 4: Simplify right side
    3,669,957.55x = 20,202,882,646,552.79
  5. Step 5: Solve for x
    x = 20,202,882,646,552.79/3,669,957.55
  6. Step 6: Final answer
    x = 5,504,936.33

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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.