Home / 19,804,843.38-29,714,293.53-8,874,173.64

Finding the Fourth Proportional to 19,804,843.38, 29,714,293.53 and 8,874,173.64

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Solution

The fourth proportional to 19,804,843.38, 29,714,293.53 and 8,874,173.64 is: 13,314,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,843.38 : 29,714,293.53 = 8,874,173.64 : x
  2. Step 2: Convert to fraction form
    19,804,843.38/29,714,293.53 = 8,874,173.64/x
  3. Step 3: Cross multiply
    19,804,843.38x = 29,714,293.53 × 8,874,173.64
  4. Step 4: Simplify right side
    19,804,843.38x = 263,689,800,375,148.56
  5. Step 5: Solve for x
    x = 263,689,800,375,148.56/19,804,843.38
  6. Step 6: Final answer
    x = 13,314,409.78

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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.