Home / 8,874,633.60-12,246,676.20-5,568,708.60

Finding the Fourth Proportional to 8,874,633.60, 12,246,676.20 and 5,568,708.60

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Solution

The fourth proportional to 8,874,633.60, 12,246,676.20 and 5,568,708.60 is: 7,684,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,633.60 : 12,246,676.20 = 5,568,708.60 : x
  2. Step 2: Convert to fraction form
    8,874,633.60/12,246,676.20 = 5,568,708.60/x
  3. Step 3: Cross multiply
    8,874,633.60x = 12,246,676.20 × 5,568,708.60
  4. Step 4: Simplify right side
    8,874,633.60x = 68,198,171,076,355.31
  5. Step 5: Solve for x
    x = 68,198,171,076,355.31/8,874,633.60
  6. Step 6: Final answer
    x = 7,684,618.22

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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.