Home / 8,012,448.72-11,057,164.20-4,341,464.73

Finding the Fourth Proportional to 8,012,448.72, 11,057,164.20 and 4,341,464.73

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Solution

The fourth proportional to 8,012,448.72, 11,057,164.20 and 4,341,464.73 is: 5,991,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,448.72 : 11,057,164.20 = 4,341,464.73 : x
  2. Step 2: Convert to fraction form
    8,012,448.72/11,057,164.20 = 4,341,464.73/x
  3. Step 3: Cross multiply
    8,012,448.72x = 11,057,164.20 × 4,341,464.73
  4. Step 4: Simplify right side
    8,012,448.72x = 48,004,288,388,118.66
  5. Step 5: Solve for x
    x = 48,004,288,388,118.66/8,012,448.72
  6. Step 6: Final answer
    x = 5,991,213.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.