Home / 3,836,280.20-5,757,530.70-3,711,864.20

Finding the Fourth Proportional to 3,836,280.20, 5,757,530.70 and 3,711,864.20

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Solution

The fourth proportional to 3,836,280.20, 5,757,530.70 and 3,711,864.20 is: 5,570,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,280.20 : 5,757,530.70 = 3,711,864.20 : x
  2. Step 2: Convert to fraction form
    3,836,280.20/5,757,530.70 = 3,711,864.20/x
  3. Step 3: Cross multiply
    3,836,280.20x = 5,757,530.70 × 3,711,864.20
  4. Step 4: Simplify right side
    3,836,280.20x = 21,371,172,085,730.94
  5. Step 5: Solve for x
    x = 21,371,172,085,730.94/3,836,280.20
  6. Step 6: Final answer
    x = 5,570,805.83

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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.