Home / 7,136,100.06-9,847,891.67-3,872,942.97

Finding the Fourth Proportional to 7,136,100.06, 9,847,891.67 and 3,872,942.97

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Solution

The fourth proportional to 7,136,100.06, 9,847,891.67 and 3,872,942.97 is: 5,344,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,100.06 : 9,847,891.67 = 3,872,942.97 : x
  2. Step 2: Convert to fraction form
    7,136,100.06/9,847,891.67 = 3,872,942.97/x
  3. Step 3: Cross multiply
    7,136,100.06x = 9,847,891.67 × 3,872,942.97
  4. Step 4: Simplify right side
    7,136,100.06x = 38,140,322,744,043.88
  5. Step 5: Solve for x
    x = 38,140,322,744,043.88/7,136,100.06
  6. Step 6: Final answer
    x = 5,344,701.23

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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.