Home / 19,480,589.54-26,894,024.97-11,747,590.82

Finding the Fourth Proportional to 19,480,589.54, 26,894,024.97 and 11,747,590.82

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Solution

The fourth proportional to 19,480,589.54, 26,894,024.97 and 11,747,590.82 is: 16,218,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,480,589.54 : 26,894,024.97 = 11,747,590.82 : x
  2. Step 2: Convert to fraction form
    19,480,589.54/26,894,024.97 = 11,747,590.82/x
  3. Step 3: Cross multiply
    19,480,589.54x = 26,894,024.97 × 11,747,590.82
  4. Step 4: Simplify right side
    19,480,589.54x = 315,940,000,850,422.75
  5. Step 5: Solve for x
    x = 315,940,000,850,422.75/19,480,589.54
  6. Step 6: Final answer
    x = 16,218,195.05

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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.