Home / 6,960,631.38-9,605,736.86-3,904,911.24

Finding the Fourth Proportional to 6,960,631.38, 9,605,736.86 and 3,904,911.24

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Solution

The fourth proportional to 6,960,631.38, 9,605,736.86 and 3,904,911.24 is: 5,388,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,631.38 : 9,605,736.86 = 3,904,911.24 : x
  2. Step 2: Convert to fraction form
    6,960,631.38/9,605,736.86 = 3,904,911.24/x
  3. Step 3: Cross multiply
    6,960,631.38x = 9,605,736.86 × 3,904,911.24
  4. Step 4: Simplify right side
    6,960,631.38x = 37,509,549,813,571.76
  5. Step 5: Solve for x
    x = 37,509,549,813,571.76/6,960,631.38
  6. Step 6: Final answer
    x = 5,388,814.29

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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.