Home / 6,388,614.90-9,582,922.35-3,194,234.10

Finding the Fourth Proportional to 6,388,614.90, 9,582,922.35 and 3,194,234.10

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Solution

The fourth proportional to 6,388,614.90, 9,582,922.35 and 3,194,234.10 is: 4,791,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,614.90 : 9,582,922.35 = 3,194,234.10 : x
  2. Step 2: Convert to fraction form
    6,388,614.90/9,582,922.35 = 3,194,234.10/x
  3. Step 3: Cross multiply
    6,388,614.90x = 9,582,922.35 × 3,194,234.10
  4. Step 4: Simplify right side
    6,388,614.90x = 30,610,097,348,022.13
  5. Step 5: Solve for x
    x = 30,610,097,348,022.13/6,388,614.90
  6. Step 6: Final answer
    x = 4,791,351.15

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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.