Home / 17,928,620.60-26,889,431.70-5,961,356.60

Finding the Fourth Proportional to 17,928,620.60, 26,889,431.70 and 5,961,356.60

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Solution

The fourth proportional to 17,928,620.60, 26,889,431.70 and 5,961,356.60 is: 8,940,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,620.60 : 26,889,431.70 = 5,961,356.60 : x
  2. Step 2: Convert to fraction form
    17,928,620.60/26,889,431.70 = 5,961,356.60/x
  3. Step 3: Cross multiply
    17,928,620.60x = 26,889,431.70 × 5,961,356.60
  4. Step 4: Simplify right side
    17,928,620.60x = 160,297,491,135,044.22
  5. Step 5: Solve for x
    x = 160,297,491,135,044.22/17,928,620.60
  6. Step 6: Final answer
    x = 8,940,871.40

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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.