Home / 16,007,954.47-22,090,951.62-8,665,785.65

Finding the Fourth Proportional to 16,007,954.47, 22,090,951.62 and 8,665,785.65

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Solution

The fourth proportional to 16,007,954.47, 22,090,951.62 and 8,665,785.65 is: 11,958,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007,954.47 : 22,090,951.62 = 8,665,785.65 : x
  2. Step 2: Convert to fraction form
    16,007,954.47/22,090,951.62 = 8,665,785.65/x
  3. Step 3: Cross multiply
    16,007,954.47x = 22,090,951.62 × 8,665,785.65
  4. Step 4: Simplify right side
    16,007,954.47x = 191,435,451,598,667.62
  5. Step 5: Solve for x
    x = 191,435,451,598,667.62/16,007,954.47
  6. Step 6: Final answer
    x = 11,958,770.37

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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.