Home / 6,787,521.86-9,366,964.94-3,690,253.62

Finding the Fourth Proportional to 6,787,521.86, 9,366,964.94 and 3,690,253.62

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Solution

The fourth proportional to 6,787,521.86, 9,366,964.94 and 3,690,253.62 is: 5,092,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,521.86 : 9,366,964.94 = 3,690,253.62 : x
  2. Step 2: Convert to fraction form
    6,787,521.86/9,366,964.94 = 3,690,253.62/x
  3. Step 3: Cross multiply
    6,787,521.86x = 9,366,964.94 × 3,690,253.62
  4. Step 4: Simplify right side
    6,787,521.86x = 34,566,476,269,022.45
  5. Step 5: Solve for x
    x = 34,566,476,269,022.45/6,787,521.86
  6. Step 6: Final answer
    x = 5,092,650.45

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Double scale
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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.