Home / 11,250,349.44-15,515,277.48-7,381,400.64

Finding the Fourth Proportional to 11,250,349.44, 15,515,277.48 and 7,381,400.64

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Solution

The fourth proportional to 11,250,349.44, 15,515,277.48 and 7,381,400.64 is: 10,179,637.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,250,349.44 : 15,515,277.48 = 7,381,400.64 : x
  2. Step 2: Convert to fraction form
    11,250,349.44/15,515,277.48 = 7,381,400.64/x
  3. Step 3: Cross multiply
    11,250,349.44x = 15,515,277.48 × 7,381,400.64
  4. Step 4: Simplify right side
    11,250,349.44x = 114,524,479,120,649.58
  5. Step 5: Solve for x
    x = 114,524,479,120,649.58/11,250,349.44
  6. Step 6: Final answer
    x = 10,179,637.51

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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.