Home / 5,919,416.62-8,168,819.54-3,203,162.62

Finding the Fourth Proportional to 5,919,416.62, 8,168,819.54 and 3,203,162.62

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Solution

The fourth proportional to 5,919,416.62, 8,168,819.54 and 3,203,162.62 is: 4,420,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,416.62 : 8,168,819.54 = 3,203,162.62 : x
  2. Step 2: Convert to fraction form
    5,919,416.62/8,168,819.54 = 3,203,162.62/x
  3. Step 3: Cross multiply
    5,919,416.62x = 8,168,819.54 × 3,203,162.62
  4. Step 4: Simplify right side
    5,919,416.62x = 26,166,057,400,053.60
  5. Step 5: Solve for x
    x = 26,166,057,400,053.60/5,919,416.62
  6. Step 6: Final answer
    x = 4,420,377.73

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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.