Home / 19,925,769.22-27,497,611.38-11,554,761.54

Finding the Fourth Proportional to 19,925,769.22, 27,497,611.38 and 11,554,761.54

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Solution

The fourth proportional to 19,925,769.22, 27,497,611.38 and 11,554,761.54 is: 15,945,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925,769.22 : 27,497,611.38 = 11,554,761.54 : x
  2. Step 2: Convert to fraction form
    19,925,769.22/27,497,611.38 = 11,554,761.54/x
  3. Step 3: Cross multiply
    19,925,769.22x = 27,497,611.38 × 11,554,761.54
  4. Step 4: Simplify right side
    19,925,769.22x = 317,728,342,561,936.69
  5. Step 5: Solve for x
    x = 317,728,342,561,936.69/19,925,769.22
  6. Step 6: Final answer
    x = 15,945,599.85

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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.