Home / 19,923,937.83-27,485,640.14-11,658,930.03

Finding the Fourth Proportional to 19,923,937.83, 27,485,640.14 and 11,658,930.03

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Solution

The fourth proportional to 19,923,937.83, 27,485,640.14 and 11,658,930.03 is: 16,083,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923,937.83 : 27,485,640.14 = 11,658,930.03 : x
  2. Step 2: Convert to fraction form
    19,923,937.83/27,485,640.14 = 11,658,930.03/x
  3. Step 3: Cross multiply
    19,923,937.83x = 27,485,640.14 × 11,658,930.03
  4. Step 4: Simplify right side
    19,923,937.83x = 320,453,155,163,724.75
  5. Step 5: Solve for x
    x = 320,453,155,163,724.75/19,923,937.83
  6. Step 6: Final answer
    x = 16,083,826.29

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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.