Home / 7,635,563.82-10,536,808.77-4,197,778.38

Finding the Fourth Proportional to 7,635,563.82, 10,536,808.77 and 4,197,778.38

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Solution

The fourth proportional to 7,635,563.82, 10,536,808.77 and 4,197,778.38 is: 5,792,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,563.82 : 10,536,808.77 = 4,197,778.38 : x
  2. Step 2: Convert to fraction form
    7,635,563.82/10,536,808.77 = 4,197,778.38/x
  3. Step 3: Cross multiply
    7,635,563.82x = 10,536,808.77 × 4,197,778.38
  4. Step 4: Simplify right side
    7,635,563.82x = 44,231,188,048,900.39
  5. Step 5: Solve for x
    x = 44,231,188,048,900.39/7,635,563.82
  6. Step 6: Final answer
    x = 5,792,786.11

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1.5x scale

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.