Home / 8,153,233.05-12,231,325.80-4,099,519.20

Finding the Fourth Proportional to 8,153,233.05, 12,231,325.80 and 4,099,519.20

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Solution

The fourth proportional to 8,153,233.05, 12,231,325.80 and 4,099,519.20 is: 6,150,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,233.05 : 12,231,325.80 = 4,099,519.20 : x
  2. Step 2: Convert to fraction form
    8,153,233.05/12,231,325.80 = 4,099,519.20/x
  3. Step 3: Cross multiply
    8,153,233.05x = 12,231,325.80 × 4,099,519.20
  4. Step 4: Simplify right side
    8,153,233.05x = 50,142,554,958,555.37
  5. Step 5: Solve for x
    x = 50,142,554,958,555.37/8,153,233.05
  6. Step 6: Final answer
    x = 6,150,021.06

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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.