Home / 19,067,775.62-28,614,260.61-8,971,183.94

Finding the Fourth Proportional to 19,067,775.62, 28,614,260.61 and 8,971,183.94

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Solution

The fourth proportional to 19,067,775.62, 28,614,260.61 and 8,971,183.94 is: 13,462,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,775.62 : 28,614,260.61 = 8,971,183.94 : x
  2. Step 2: Convert to fraction form
    19,067,775.62/28,614,260.61 = 8,971,183.94/x
  3. Step 3: Cross multiply
    19,067,775.62x = 28,614,260.61 × 8,971,183.94
  4. Step 4: Simplify right side
    19,067,775.62x = 256,703,795,096,335.31
  5. Step 5: Solve for x
    x = 256,703,795,096,335.31/19,067,775.62
  6. Step 6: Final answer
    x = 13,462,702.74

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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.