Home / 14,729,451.52-20,327,273.74-8,203,080.96

Finding the Fourth Proportional to 14,729,451.52, 20,327,273.74 and 8,203,080.96

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Solution

The fourth proportional to 14,729,451.52, 20,327,273.74 and 8,203,080.96 is: 11,320,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,729,451.52 : 20,327,273.74 = 8,203,080.96 : x
  2. Step 2: Convert to fraction form
    14,729,451.52/20,327,273.74 = 8,203,080.96/x
  3. Step 3: Cross multiply
    14,729,451.52x = 20,327,273.74 × 8,203,080.96
  4. Step 4: Simplify right side
    14,729,451.52x = 166,746,272,101,024.09
  5. Step 5: Solve for x
    x = 166,746,272,101,024.09/14,729,451.52
  6. Step 6: Final answer
    x = 11,320,602.93

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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.