Home / 26,245,112.10-39,367,668.15-8,052,115.20

Finding the Fourth Proportional to 26,245,112.10, 39,367,668.15 and 8,052,115.20

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Solution

The fourth proportional to 26,245,112.10, 39,367,668.15 and 8,052,115.20 is: 12,078,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,112.10 : 39,367,668.15 = 8,052,115.20 : x
  2. Step 2: Convert to fraction form
    26,245,112.10/39,367,668.15 = 8,052,115.20/x
  3. Step 3: Cross multiply
    26,245,112.10x = 39,367,668.15 × 8,052,115.20
  4. Step 4: Simplify right side
    26,245,112.10x = 316,992,999,099,170.88
  5. Step 5: Solve for x
    x = 316,992,999,099,170.88/26,245,112.10
  6. Step 6: Final answer
    x = 12,078,172.80

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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.