Home / 27,511,913.50-37,926,426.06-19,226,251.78

Finding the Fourth Proportional to 27,511,913.50, 37,926,426.06 and 19,226,251.78

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Solution

The fourth proportional to 27,511,913.50, 37,926,426.06 and 19,226,251.78 is: 26,504,263.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511,913.50 : 37,926,426.06 = 19,226,251.78 : x
  2. Step 2: Convert to fraction form
    27,511,913.50/37,926,426.06 = 19,226,251.78/x
  3. Step 3: Cross multiply
    27,511,913.50x = 37,926,426.06 × 19,226,251.78
  4. Step 4: Simplify right side
    27,511,913.50x = 729,183,016,545,113.50
  5. Step 5: Solve for x
    x = 729,183,016,545,113.50/27,511,913.50
  6. Step 6: Final answer
    x = 26,504,263.93

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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.