Home / 8,394,808.20-12,592,212.30-6,568,225.80

Finding the Fourth Proportional to 8,394,808.20, 12,592,212.30 and 6,568,225.80

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Solution

The fourth proportional to 8,394,808.20, 12,592,212.30 and 6,568,225.80 is: 9,852,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,808.20 : 12,592,212.30 = 6,568,225.80 : x
  2. Step 2: Convert to fraction form
    8,394,808.20/12,592,212.30 = 6,568,225.80/x
  3. Step 3: Cross multiply
    8,394,808.20x = 12,592,212.30 × 6,568,225.80
  4. Step 4: Simplify right side
    8,394,808.20x = 82,708,493,707,937.34
  5. Step 5: Solve for x
    x = 82,708,493,707,937.34/8,394,808.20
  6. Step 6: Final answer
    x = 9,852,338.70

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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.