Home / 5,349,769.20-8,024,653.80-3,082,287.60

Finding the Fourth Proportional to 5,349,769.20, 8,024,653.80 and 3,082,287.60

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Solution

The fourth proportional to 5,349,769.20, 8,024,653.80 and 3,082,287.60 is: 4,623,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,769.20 : 8,024,653.80 = 3,082,287.60 : x
  2. Step 2: Convert to fraction form
    5,349,769.20/8,024,653.80 = 3,082,287.60/x
  3. Step 3: Cross multiply
    5,349,769.20x = 8,024,653.80 × 3,082,287.60
  4. Step 4: Simplify right side
    5,349,769.20x = 24,734,290,902,032.88
  5. Step 5: Solve for x
    x = 24,734,290,902,032.88/5,349,769.20
  6. Step 6: Final answer
    x = 4,623,431.40

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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.