Home / 8,449,463.20-12,674,194.80-4,190,288.80

Finding the Fourth Proportional to 8,449,463.20, 12,674,194.80 and 4,190,288.80

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Solution

The fourth proportional to 8,449,463.20, 12,674,194.80 and 4,190,288.80 is: 6,285,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,463.20 : 12,674,194.80 = 4,190,288.80 : x
  2. Step 2: Convert to fraction form
    8,449,463.20/12,674,194.80 = 4,190,288.80/x
  3. Step 3: Cross multiply
    8,449,463.20x = 12,674,194.80 × 4,190,288.80
  4. Step 4: Simplify right side
    8,449,463.20x = 53,108,536,519,458.24
  5. Step 5: Solve for x
    x = 53,108,536,519,458.24/8,449,463.20
  6. Step 6: Final answer
    x = 6,285,433.20

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Similar ratio
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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.