Home / 6,896,626.40-9,517,639.70-3,840,840.65

Finding the Fourth Proportional to 6,896,626.40, 9,517,639.70 and 3,840,840.65

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Solution

The fourth proportional to 6,896,626.40, 9,517,639.70 and 3,840,840.65 is: 5,300,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,626.40 : 9,517,639.70 = 3,840,840.65 : x
  2. Step 2: Convert to fraction form
    6,896,626.40/9,517,639.70 = 3,840,840.65/x
  3. Step 3: Cross multiply
    6,896,626.40x = 9,517,639.70 × 3,840,840.65
  4. Step 4: Simplify right side
    6,896,626.40x = 36,555,737,432,609.60
  5. Step 5: Solve for x
    x = 36,555,737,432,609.60/6,896,626.40
  6. Step 6: Final answer
    x = 5,300,524.53

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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.