Home / 7,171,450.26-9,896,601.51-3,952,186.26

Finding the Fourth Proportional to 7,171,450.26, 9,896,601.51 and 3,952,186.26

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Solution

The fourth proportional to 7,171,450.26, 9,896,601.51 and 3,952,186.26 is: 5,454,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,450.26 : 9,896,601.51 = 3,952,186.26 : x
  2. Step 2: Convert to fraction form
    7,171,450.26/9,896,601.51 = 3,952,186.26/x
  3. Step 3: Cross multiply
    7,171,450.26x = 9,896,601.51 × 3,952,186.26
  4. Step 4: Simplify right side
    7,171,450.26x = 39,113,212,508,517.25
  5. Step 5: Solve for x
    x = 39,113,212,508,517.25/7,171,450.26
  6. Step 6: Final answer
    x = 5,454,017.12

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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.