Home / 8,683,184.40-11,983,511.70-4,816,951.80

Finding the Fourth Proportional to 8,683,184.40, 11,983,511.70 and 4,816,951.80

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Solution

The fourth proportional to 8,683,184.40, 11,983,511.70 and 4,816,951.80 is: 6,647,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683,184.40 : 11,983,511.70 = 4,816,951.80 : x
  2. Step 2: Convert to fraction form
    8,683,184.40/11,983,511.70 = 4,816,951.80/x
  3. Step 3: Cross multiply
    8,683,184.40x = 11,983,511.70 × 4,816,951.80
  4. Step 4: Simplify right side
    8,683,184.40x = 57,723,998,253,636.05
  5. Step 5: Solve for x
    x = 57,723,998,253,636.05/8,683,184.40
  6. Step 6: Final answer
    x = 6,647,791.36

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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.