Home / 7,439,936.69-10,268,233.20-4,541,012.15

Finding the Fourth Proportional to 7,439,936.69, 10,268,233.20 and 4,541,012.15

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Solution

The fourth proportional to 7,439,936.69, 10,268,233.20 and 4,541,012.15 is: 6,267,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,936.69 : 10,268,233.20 = 4,541,012.15 : x
  2. Step 2: Convert to fraction form
    7,439,936.69/10,268,233.20 = 4,541,012.15/x
  3. Step 3: Cross multiply
    7,439,936.69x = 10,268,233.20 × 4,541,012.15
  4. Step 4: Simplify right side
    7,439,936.69x = 46,628,171,690,369.29
  5. Step 5: Solve for x
    x = 46,628,171,690,369.29/7,439,936.69
  6. Step 6: Final answer
    x = 6,267,280.71

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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.