Home / 5,776,469.80-8,683,367.10-5,328,572.20

Finding the Fourth Proportional to 5,776,469.80, 8,683,367.10 and 5,328,572.20

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Solution

The fourth proportional to 5,776,469.80, 8,683,367.10 and 5,328,572.20 is: 8,010,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,469.80 : 8,683,367.10 = 5,328,572.20 : x
  2. Step 2: Convert to fraction form
    5,776,469.80/8,683,367.10 = 5,328,572.20/x
  3. Step 3: Cross multiply
    5,776,469.80x = 8,683,367.10 × 5,328,572.20
  4. Step 4: Simplify right side
    5,776,469.80x = 46,269,948,531,454.62
  5. Step 5: Solve for x
    x = 46,269,948,531,454.62/5,776,469.80
  6. Step 6: Final answer
    x = 8,010,073.65

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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.