Home / 21,763,544.97-30,033,930.43-11,840,484.07

Finding the Fourth Proportional to 21,763,544.97, 30,033,930.43 and 11,840,484.07

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Solution

The fourth proportional to 21,763,544.97, 30,033,930.43 and 11,840,484.07 is: 16,339,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763,544.97 : 30,033,930.43 = 11,840,484.07 : x
  2. Step 2: Convert to fraction form
    21,763,544.97/30,033,930.43 = 11,840,484.07/x
  3. Step 3: Cross multiply
    21,763,544.97x = 30,033,930.43 × 11,840,484.07
  4. Step 4: Simplify right side
    21,763,544.97x = 355,616,274,928,307.56
  5. Step 5: Solve for x
    x = 355,616,274,928,307.56/21,763,544.97
  6. Step 6: Final answer
    x = 16,339,997.70

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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.