Home / 19,504,176.76-26,915,961.72-11,767,724.20

Finding the Fourth Proportional to 19,504,176.76, 26,915,961.72 and 11,767,724.20

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Solution

The fourth proportional to 19,504,176.76, 26,915,961.72 and 11,767,724.20 is: 16,239,578.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,176.76 : 26,915,961.72 = 11,767,724.20 : x
  2. Step 2: Convert to fraction form
    19,504,176.76/26,915,961.72 = 11,767,724.20/x
  3. Step 3: Cross multiply
    19,504,176.76x = 26,915,961.72 × 11,767,724.20
  4. Step 4: Simplify right side
    19,504,176.76x = 316,739,614,098,717.56
  5. Step 5: Solve for x
    x = 316,739,614,098,717.56/19,504,176.76
  6. Step 6: Final answer
    x = 16,239,578.73

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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.