Home / 5,641,116.60-8,449,233.30-3,393,334.20

Finding the Fourth Proportional to 5,641,116.60, 8,449,233.30 and 3,393,334.20

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Solution

The fourth proportional to 5,641,116.60, 8,449,233.30 and 3,393,334.20 is: 5,082,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,116.60 : 8,449,233.30 = 3,393,334.20 : x
  2. Step 2: Convert to fraction form
    5,641,116.60/8,449,233.30 = 3,393,334.20/x
  3. Step 3: Cross multiply
    5,641,116.60x = 8,449,233.30 × 3,393,334.20
  4. Step 4: Simplify right side
    5,641,116.60x = 28,671,072,320,668.86
  5. Step 5: Solve for x
    x = 28,671,072,320,668.86/5,641,116.60
  6. Step 6: Final answer
    x = 5,082,517.23

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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.