Home / 4,100,675.20-6,157,233.60-3,155,113.60

Finding the Fourth Proportional to 4,100,675.20, 6,157,233.60 and 3,155,113.60

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Solution

The fourth proportional to 4,100,675.20, 6,157,233.60 and 3,155,113.60 is: 4,737,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,675.20 : 6,157,233.60 = 3,155,113.60 : x
  2. Step 2: Convert to fraction form
    4,100,675.20/6,157,233.60 = 3,155,113.60/x
  3. Step 3: Cross multiply
    4,100,675.20x = 6,157,233.60 × 3,155,113.60
  4. Step 4: Simplify right side
    4,100,675.20x = 19,426,771,469,736.96
  5. Step 5: Solve for x
    x = 19,426,771,469,736.96/4,100,675.20
  6. Step 6: Final answer
    x = 4,737,456.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.