Home / 11,489,398.44-15,855,178.86-6,333,238.68

Finding the Fourth Proportional to 11,489,398.44, 15,855,178.86 and 6,333,238.68

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Solution

The fourth proportional to 11,489,398.44, 15,855,178.86 and 6,333,238.68 is: 8,739,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,398.44 : 15,855,178.86 = 6,333,238.68 : x
  2. Step 2: Convert to fraction form
    11,489,398.44/15,855,178.86 = 6,333,238.68/x
  3. Step 3: Cross multiply
    11,489,398.44x = 15,855,178.86 × 6,333,238.68
  4. Step 4: Simplify right side
    11,489,398.44x = 100,414,632,034,470.30
  5. Step 5: Solve for x
    x = 100,414,632,034,470.30/11,489,398.44
  6. Step 6: Final answer
    x = 8,739,764.10

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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.