Home / 6,717,339.46-9,269,928.72-3,661,553.68

Finding the Fourth Proportional to 6,717,339.46, 9,269,928.72 and 3,661,553.68

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Solution

The fourth proportional to 6,717,339.46, 9,269,928.72 and 3,661,553.68 is: 5,052,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,339.46 : 9,269,928.72 = 3,661,553.68 : x
  2. Step 2: Convert to fraction form
    6,717,339.46/9,269,928.72 = 3,661,553.68/x
  3. Step 3: Cross multiply
    6,717,339.46x = 9,269,928.72 × 3,661,553.68
  4. Step 4: Simplify right side
    6,717,339.46x = 33,942,341,618,053.70
  5. Step 5: Solve for x
    x = 33,942,341,618,053.70/6,717,339.46
  6. Step 6: Final answer
    x = 5,052,944.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.