Home / 27,250,929.72-40,876,542.18-8,081,852.85

Finding the Fourth Proportional to 27,250,929.72, 40,876,542.18 and 8,081,852.85

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Solution

The fourth proportional to 27,250,929.72, 40,876,542.18 and 8,081,852.85 is: 12,122,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,250,929.72 : 40,876,542.18 = 8,081,852.85 : x
  2. Step 2: Convert to fraction form
    27,250,929.72/40,876,542.18 = 8,081,852.85/x
  3. Step 3: Cross multiply
    27,250,929.72x = 40,876,542.18 × 8,081,852.85
  4. Step 4: Simplify right side
    27,250,929.72x = 330,358,198,915,578.19
  5. Step 5: Solve for x
    x = 330,358,198,915,578.19/27,250,929.72
  6. Step 6: Final answer
    x = 12,122,823.05

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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.