Home / 19,750,707.78-27,256,016.61-11,049,025.74

Finding the Fourth Proportional to 19,750,707.78, 27,256,016.61 and 11,049,025.74

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Solution

The fourth proportional to 19,750,707.78, 27,256,016.61 and 11,049,025.74 is: 15,247,677.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,707.78 : 27,256,016.61 = 11,049,025.74 : x
  2. Step 2: Convert to fraction form
    19,750,707.78/27,256,016.61 = 11,049,025.74/x
  3. Step 3: Cross multiply
    19,750,707.78x = 27,256,016.61 × 11,049,025.74
  4. Step 4: Simplify right side
    19,750,707.78x = 301,152,429,093,757.56
  5. Step 5: Solve for x
    x = 301,152,429,093,757.56/19,750,707.78
  6. Step 6: Final answer
    x = 15,247,677.83

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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.