Home / 5,454,906.88-7,528,109.67-3,007,513.54

Finding the Fourth Proportional to 5,454,906.88, 7,528,109.67 and 3,007,513.54

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Solution

The fourth proportional to 5,454,906.88, 7,528,109.67 and 3,007,513.54 is: 4,150,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,906.88 : 7,528,109.67 = 3,007,513.54 : x
  2. Step 2: Convert to fraction form
    5,454,906.88/7,528,109.67 = 3,007,513.54/x
  3. Step 3: Cross multiply
    5,454,906.88x = 7,528,109.67 × 3,007,513.54
  4. Step 4: Simplify right side
    5,454,906.88x = 22,640,891,763,129.93
  5. Step 5: Solve for x
    x = 22,640,891,763,129.93/5,454,906.88
  6. Step 6: Final answer
    x = 4,150,555.14

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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.