Home / 5,454,902.88-7,528,104.16-3,007,509.55

Finding the Fourth Proportional to 5,454,902.88, 7,528,104.16 and 3,007,509.55

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Solution

The fourth proportional to 5,454,902.88, 7,528,104.16 and 3,007,509.55 is: 4,150,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,902.88 : 7,528,104.16 = 3,007,509.55 : x
  2. Step 2: Convert to fraction form
    5,454,902.88/7,528,104.16 = 3,007,509.55/x
  3. Step 3: Cross multiply
    5,454,902.88x = 7,528,104.16 × 3,007,509.55
  4. Step 4: Simplify right side
    5,454,902.88x = 22,640,845,128,255.69
  5. Step 5: Solve for x
    x = 22,640,845,128,255.69/5,454,902.88
  6. Step 6: Final answer
    x = 4,150,549.63

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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.