Home / 14,566,819.91-20,102,212.68-8,040,451.06

Finding the Fourth Proportional to 14,566,819.91, 20,102,212.68 and 8,040,451.06

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Solution

The fourth proportional to 14,566,819.91, 20,102,212.68 and 8,040,451.06 is: 11,095,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,819.91 : 20,102,212.68 = 8,040,451.06 : x
  2. Step 2: Convert to fraction form
    14,566,819.91/20,102,212.68 = 8,040,451.06/x
  3. Step 3: Cross multiply
    14,566,819.91x = 20,102,212.68 × 8,040,451.06
  4. Step 4: Simplify right side
    14,566,819.91x = 161,630,857,251,251.44
  5. Step 5: Solve for x
    x = 161,630,857,251,251.44/14,566,819.91
  6. Step 6: Final answer
    x = 11,095,823.13

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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.