Home / 7,874,799.73-11,825,015.03-4,861,321.64

Finding the Fourth Proportional to 7,874,799.73, 11,825,015.03 and 4,861,321.64

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Solution

The fourth proportional to 7,874,799.73, 11,825,015.03 and 4,861,321.64 is: 7,299,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,799.73 : 11,825,015.03 = 4,861,321.64 : x
  2. Step 2: Convert to fraction form
    7,874,799.73/11,825,015.03 = 4,861,321.64/x
  3. Step 3: Cross multiply
    7,874,799.73x = 11,825,015.03 × 4,861,321.64
  4. Step 4: Simplify right side
    7,874,799.73x = 57,485,201,517,992.08
  5. Step 5: Solve for x
    x = 57,485,201,517,992.08/7,874,799.73
  6. Step 6: Final answer
    x = 7,299,893.78

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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.