Home / 6,960,629.88-9,605,734.79-3,904,909.74

Finding the Fourth Proportional to 6,960,629.88, 9,605,734.79 and 3,904,909.74

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Solution

The fourth proportional to 6,960,629.88, 9,605,734.79 and 3,904,909.74 is: 5,388,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,629.88 : 9,605,734.79 = 3,904,909.74 : x
  2. Step 2: Convert to fraction form
    6,960,629.88/9,605,734.79 = 3,904,909.74/x
  3. Step 3: Cross multiply
    6,960,629.88x = 9,605,734.79 × 3,904,909.74
  4. Step 4: Simplify right side
    6,960,629.88x = 37,509,527,321,803.31
  5. Step 5: Solve for x
    x = 37,509,527,321,803.31/6,960,629.88
  6. Step 6: Final answer
    x = 5,388,812.22

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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.