Home / 36,696,626.80-55,086,930.60-21,559,087.60

Finding the Fourth Proportional to 36,696,626.80, 55,086,930.60 and 21,559,087.60

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Solution

The fourth proportional to 36,696,626.80, 55,086,930.60 and 21,559,087.60 is: 32,363,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,626.80 : 55,086,930.60 = 21,559,087.60 : x
  2. Step 2: Convert to fraction form
    36,696,626.80/55,086,930.60 = 21,559,087.60/x
  3. Step 3: Cross multiply
    36,696,626.80x = 55,086,930.60 × 21,559,087.60
  4. Step 4: Simplify right side
    36,696,626.80x = 1,187,623,962,420,520.75
  5. Step 5: Solve for x
    x = 1,187,623,962,420,520.75/36,696,626.80
  6. Step 6: Final answer
    x = 32,363,300.55

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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.