Home / 6,967,391.82-9,611,122.83-6,474,189.66

Finding the Fourth Proportional to 6,967,391.82, 9,611,122.83 and 6,474,189.66

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Solution

The fourth proportional to 6,967,391.82, 9,611,122.83 and 6,474,189.66 is: 8,930,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,391.82 : 9,611,122.83 = 6,474,189.66 : x
  2. Step 2: Convert to fraction form
    6,967,391.82/9,611,122.83 = 6,474,189.66/x
  3. Step 3: Cross multiply
    6,967,391.82x = 9,611,122.83 × 6,474,189.66
  4. Step 4: Simplify right side
    6,967,391.82x = 62,224,232,046,975.94
  5. Step 5: Solve for x
    x = 62,224,232,046,975.94/6,967,391.82
  6. Step 6: Final answer
    x = 8,930,778.35

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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.