Home / 6,961,611.60-9,606,875.04-3,863,954.33

Finding the Fourth Proportional to 6,961,611.60, 9,606,875.04 and 3,863,954.33

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Solution

The fourth proportional to 6,961,611.60, 9,606,875.04 and 3,863,954.33 is: 5,332,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,611.60 : 9,606,875.04 = 3,863,954.33 : x
  2. Step 2: Convert to fraction form
    6,961,611.60/9,606,875.04 = 3,863,954.33/x
  3. Step 3: Cross multiply
    6,961,611.60x = 9,606,875.04 × 3,863,954.33
  4. Step 4: Simplify right side
    6,961,611.60x = 37,120,526,360,542.55
  5. Step 5: Solve for x
    x = 37,120,526,360,542.55/6,961,611.60
  6. Step 6: Final answer
    x = 5,332,174.29

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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.