Home / 11,405,912.21-15,734,882.67-10,100,494.61

Finding the Fourth Proportional to 11,405,912.21, 15,734,882.67 and 10,100,494.61

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Solution

The fourth proportional to 11,405,912.21, 15,734,882.67 and 10,100,494.61 is: 13,934,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,912.21 : 15,734,882.67 = 10,100,494.61 : x
  2. Step 2: Convert to fraction form
    11,405,912.21/15,734,882.67 = 10,100,494.61/x
  3. Step 3: Cross multiply
    11,405,912.21x = 15,734,882.67 × 10,100,494.61
  4. Step 4: Simplify right side
    11,405,912.21x = 158,930,097,546,814.91
  5. Step 5: Solve for x
    x = 158,930,097,546,814.91/11,405,912.21
  6. Step 6: Final answer
    x = 13,934,010.24

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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.