Home / 27,511,919.25-37,926,434.03-19,226,257.53

Finding the Fourth Proportional to 27,511,919.25, 37,926,434.03 and 19,226,257.53

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Solution

The fourth proportional to 27,511,919.25, 37,926,434.03 and 19,226,257.53 is: 26,504,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511,919.25 : 37,926,434.03 = 19,226,257.53 : x
  2. Step 2: Convert to fraction form
    27,511,919.25/37,926,434.03 = 19,226,257.53/x
  3. Step 3: Cross multiply
    27,511,919.25x = 37,926,434.03 × 19,226,257.53
  4. Step 4: Simplify right side
    27,511,919.25x = 729,183,387,759,204.50
  5. Step 5: Solve for x
    x = 729,183,387,759,204.50/27,511,919.25
  6. Step 6: Final answer
    x = 26,504,271.88

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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.