Home / 27,511,912.50-37,926,424.68-19,226,250.78

Finding the Fourth Proportional to 27,511,912.50, 37,926,424.68 and 19,226,250.78

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Solution

The fourth proportional to 27,511,912.50, 37,926,424.68 and 19,226,250.78 is: 26,504,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511,912.50 : 37,926,424.68 = 19,226,250.78 : x
  2. Step 2: Convert to fraction form
    27,511,912.50/37,926,424.68 = 19,226,250.78/x
  3. Step 3: Cross multiply
    27,511,912.50x = 37,926,424.68 × 19,226,250.78
  4. Step 4: Simplify right side
    27,511,912.50x = 729,182,952,086,461.25
  5. Step 5: Solve for x
    x = 729,182,952,086,461.25/27,511,912.50
  6. Step 6: Final answer
    x = 26,504,262.55

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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.