Home / 6,321,706.05-8,723,016.26-3,839,636.01

Finding the Fourth Proportional to 6,321,706.05, 8,723,016.26 and 3,839,636.01

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Solution

The fourth proportional to 6,321,706.05, 8,723,016.26 and 3,839,636.01 is: 5,298,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,706.05 : 8,723,016.26 = 3,839,636.01 : x
  2. Step 2: Convert to fraction form
    6,321,706.05/8,723,016.26 = 3,839,636.01/x
  3. Step 3: Cross multiply
    6,321,706.05x = 8,723,016.26 × 3,839,636.01
  4. Step 4: Simplify right side
    6,321,706.05x = 33,493,207,375,623.29
  5. Step 5: Solve for x
    x = 33,493,207,375,623.29/6,321,706.05
  6. Step 6: Final answer
    x = 5,298,127.92

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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.