Home / 54,211,694.44-81,300,297.54-17,811,694.96

Finding the Fourth Proportional to 54,211,694.44, 81,300,297.54 and 17,811,694.96

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Solution

The fourth proportional to 54,211,694.44, 81,300,297.54 and 17,811,694.96 is: 26,711,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,211,694.44 : 81,300,297.54 = 17,811,694.96 : x
  2. Step 2: Convert to fraction form
    54,211,694.44/81,300,297.54 = 17,811,694.96/x
  3. Step 3: Cross multiply
    54,211,694.44x = 81,300,297.54 × 17,811,694.96
  4. Step 4: Simplify right side
    54,211,694.44x = 1,448,096,099,939,718.50
  5. Step 5: Solve for x
    x = 1,448,096,099,939,718.50/54,211,694.44
  6. Step 6: Final answer
    x = 26,711,876.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.