Home / 13,467,584.80-20,204,329.65-4,368,133.90

Finding the Fourth Proportional to 13,467,584.80, 20,204,329.65 and 4,368,133.90

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Solution

The fourth proportional to 13,467,584.80, 20,204,329.65 and 4,368,133.90 is: 6,553,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,584.80 : 20,204,329.65 = 4,368,133.90 : x
  2. Step 2: Convert to fraction form
    13,467,584.80/20,204,329.65 = 4,368,133.90/x
  3. Step 3: Cross multiply
    13,467,584.80x = 20,204,329.65 × 4,368,133.90
  4. Step 4: Simplify right side
    13,467,584.80x = 88,255,217,270,940.14
  5. Step 5: Solve for x
    x = 88,255,217,270,940.14/13,467,584.80
  6. Step 6: Final answer
    x = 6,553,158.46

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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.