Home / 6,869,976.80-10,309,630.80-3,837,336.80

Finding the Fourth Proportional to 6,869,976.80, 10,309,630.80 and 3,837,336.80

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Solution

The fourth proportional to 6,869,976.80, 10,309,630.80 and 3,837,336.80 is: 5,758,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,976.80 : 10,309,630.80 = 3,837,336.80 : x
  2. Step 2: Convert to fraction form
    6,869,976.80/10,309,630.80 = 3,837,336.80/x
  3. Step 3: Cross multiply
    6,869,976.80x = 10,309,630.80 × 3,837,336.80
  4. Step 4: Simplify right side
    6,869,976.80x = 39,561,525,663,253.44
  5. Step 5: Solve for x
    x = 39,561,525,663,253.44/6,869,976.80
  6. Step 6: Final answer
    x = 5,758,611.25

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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.