Home / 8,659,190.44-11,941,786.74-7,435,111.96

Finding the Fourth Proportional to 8,659,190.44, 11,941,786.74 and 7,435,111.96

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Solution

The fourth proportional to 8,659,190.44, 11,941,786.74 and 7,435,111.96 is: 10,253,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,659,190.44 : 11,941,786.74 = 7,435,111.96 : x
  2. Step 2: Convert to fraction form
    8,659,190.44/11,941,786.74 = 7,435,111.96/x
  3. Step 3: Cross multiply
    8,659,190.44x = 11,941,786.74 × 7,435,111.96
  4. Step 4: Simplify right side
    8,659,190.44x = 88,788,521,414,343.41
  5. Step 5: Solve for x
    x = 88,788,521,414,343.41/8,659,190.44
  6. Step 6: Final answer
    x = 10,253,674.64

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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.