Home / 29,138,419.20-43,734,067.20-14,771,481.60

Finding the Fourth Proportional to 29,138,419.20, 43,734,067.20 and 14,771,481.60

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Solution

The fourth proportional to 29,138,419.20, 43,734,067.20 and 14,771,481.60 is: 22,170,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,419.20 : 43,734,067.20 = 14,771,481.60 : x
  2. Step 2: Convert to fraction form
    29,138,419.20/43,734,067.20 = 14,771,481.60/x
  3. Step 3: Cross multiply
    29,138,419.20x = 43,734,067.20 × 14,771,481.60
  4. Step 4: Simplify right side
    29,138,419.20x = 646,016,968,937,963.50
  5. Step 5: Solve for x
    x = 646,016,968,937,963.50/29,138,419.20
  6. Step 6: Final answer
    x = 22,170,625.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.