Home / 6,517,721.80-9,785,913.90-3,683,369.80

Finding the Fourth Proportional to 6,517,721.80, 9,785,913.90 and 3,683,369.80

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Solution

The fourth proportional to 6,517,721.80, 9,785,913.90 and 3,683,369.80 is: 5,530,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,721.80 : 9,785,913.90 = 3,683,369.80 : x
  2. Step 2: Convert to fraction form
    6,517,721.80/9,785,913.90 = 3,683,369.80/x
  3. Step 3: Cross multiply
    6,517,721.80x = 9,785,913.90 × 3,683,369.80
  4. Step 4: Simplify right side
    6,517,721.80x = 36,045,139,724,660.22
  5. Step 5: Solve for x
    x = 36,045,139,724,660.22/6,517,721.80
  6. Step 6: Final answer
    x = 5,530,328.05

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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.