Home / 27,192,372.54-40,761,286.09-12,629,519.17

Finding the Fourth Proportional to 27,192,372.54, 40,761,286.09 and 12,629,519.17

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Solution

The fourth proportional to 27,192,372.54, 40,761,286.09 and 12,629,519.17 is: 18,931,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,192,372.54 : 40,761,286.09 = 12,629,519.17 : x
  2. Step 2: Convert to fraction form
    27,192,372.54/40,761,286.09 = 12,629,519.17/x
  3. Step 3: Cross multiply
    27,192,372.54x = 40,761,286.09 × 12,629,519.17
  4. Step 4: Simplify right side
    27,192,372.54x = 514,795,444,160,582.06
  5. Step 5: Solve for x
    x = 514,795,444,160,582.06/27,192,372.54
  6. Step 6: Final answer
    x = 18,931,611.93

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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.