Home / 19,930,612.75-27,504,245.94-10,763,255.50

Finding the Fourth Proportional to 19,930,612.75, 27,504,245.94 and 10,763,255.50

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Solution

The fourth proportional to 19,930,612.75, 27,504,245.94 and 10,763,255.50 is: 14,853,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,612.75 : 27,504,245.94 = 10,763,255.50 : x
  2. Step 2: Convert to fraction form
    19,930,612.75/27,504,245.94 = 10,763,255.50/x
  3. Step 3: Cross multiply
    19,930,612.75x = 27,504,245.94 × 10,763,255.50
  4. Step 4: Simplify right side
    19,930,612.75x = 296,035,226,195,720.12
  5. Step 5: Solve for x
    x = 296,035,226,195,720.12/19,930,612.75
  6. Step 6: Final answer
    x = 14,853,292.77

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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.