Home / 19,865,775.22-27,412,310.19-11,494,583.98

Finding the Fourth Proportional to 19,865,775.22, 27,412,310.19 and 11,494,583.98

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Solution

The fourth proportional to 19,865,775.22, 27,412,310.19 and 11,494,583.98 is: 15,861,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,865,775.22 : 27,412,310.19 = 11,494,583.98 : x
  2. Step 2: Convert to fraction form
    19,865,775.22/27,412,310.19 = 11,494,583.98/x
  3. Step 3: Cross multiply
    19,865,775.22x = 27,412,310.19 × 11,494,583.98
  4. Step 4: Simplify right side
    19,865,775.22x = 315,093,101,564,764.81
  5. Step 5: Solve for x
    x = 315,093,101,564,764.81/19,865,775.22
  6. Step 6: Final answer
    x = 15,861,102.73

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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.