Home / 8,314,900.20-12,463,019.10-4,722,388.20

Finding the Fourth Proportional to 8,314,900.20, 12,463,019.10 and 4,722,388.20

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Solution

The fourth proportional to 8,314,900.20, 12,463,019.10 and 4,722,388.20 is: 7,078,282.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,900.20 : 12,463,019.10 = 4,722,388.20 : x
  2. Step 2: Convert to fraction form
    8,314,900.20/12,463,019.10 = 4,722,388.20/x
  3. Step 3: Cross multiply
    8,314,900.20x = 12,463,019.10 × 4,722,388.20
  4. Step 4: Simplify right side
    8,314,900.20x = 58,855,214,334,214.62
  5. Step 5: Solve for x
    x = 58,855,214,334,214.62/8,314,900.20
  6. Step 6: Final answer
    x = 7,078,282.71

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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.