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Finding the Fourth Proportional to 3,498,544.07, 5,247,816.12 and 3,498,544.07

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Solution

The fourth proportional to 3,498,544.07, 5,247,816.12 and 3,498,544.07 is: 5,247,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,544.07 : 5,247,816.12 = 3,498,544.07 : x
  2. Step 2: Convert to fraction form
    3,498,544.07/5,247,816.12 = 3,498,544.07/x
  3. Step 3: Cross multiply
    3,498,544.07x = 5,247,816.12 × 3,498,544.07
  4. Step 4: Simplify right side
    3,498,544.07x = 18,359,715,960,516.64
  5. Step 5: Solve for x
    x = 18,359,715,960,516.64/3,498,544.07
  6. Step 6: Final answer
    x = 5,247,816.12

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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.