Home / 27,511,917.75-37,926,431.96-19,226,256.03

Finding the Fourth Proportional to 27,511,917.75, 37,926,431.96 and 19,226,256.03

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Solution

The fourth proportional to 27,511,917.75, 37,926,431.96 and 19,226,256.03 is: 26,504,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511,917.75 : 37,926,431.96 = 19,226,256.03 : x
  2. Step 2: Convert to fraction form
    27,511,917.75/37,926,431.96 = 19,226,256.03/x
  3. Step 3: Cross multiply
    27,511,917.75x = 37,926,431.96 × 19,226,256.03
  4. Step 4: Simplify right side
    27,511,917.75x = 729,183,291,071,203.50
  5. Step 5: Solve for x
    x = 729,183,291,071,203.50/27,511,917.75
  6. Step 6: Final answer
    x = 26,504,269.81

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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.