Home / 14,729,444.24-20,327,263.71-8,203,073.69

Finding the Fourth Proportional to 14,729,444.24, 20,327,263.71 and 8,203,073.69

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Solution

The fourth proportional to 14,729,444.24, 20,327,263.71 and 8,203,073.69 is: 11,320,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729,444.24 : 20,327,263.71 = 8,203,073.69 : x
  2. Step 2: Convert to fraction form
    14,729,444.24/20,327,263.71 = 8,203,073.69/x
  3. Step 3: Cross multiply
    14,729,444.24x = 20,327,263.71 × 8,203,073.69
  4. Step 4: Simplify right side
    14,729,444.24x = 166,746,042,027,556.47
  5. Step 5: Solve for x
    x = 166,746,042,027,556.47/14,729,444.24
  6. Step 6: Final answer
    x = 11,320,592.91

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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.