Home / 29,040,216.60-43,560,324.90-28,536,331.80

Finding the Fourth Proportional to 29,040,216.60, 43,560,324.90 and 28,536,331.80

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Solution

The fourth proportional to 29,040,216.60, 43,560,324.90 and 28,536,331.80 is: 42,804,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,216.60 : 43,560,324.90 = 28,536,331.80 : x
  2. Step 2: Convert to fraction form
    29,040,216.60/43,560,324.90 = 28,536,331.80/x
  3. Step 3: Cross multiply
    29,040,216.60x = 43,560,324.90 × 28,536,331.80
  4. Step 4: Simplify right side
    29,040,216.60x = 1,243,051,884,662,201.75
  5. Step 5: Solve for x
    x = 1,243,051,884,662,201.75/29,040,216.60
  6. Step 6: Final answer
    x = 42,804,497.70

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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.