Home / 29,230,858.80-43,846,288.20-7,665,418.80

Finding the Fourth Proportional to 29,230,858.80, 43,846,288.20 and 7,665,418.80

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Solution

The fourth proportional to 29,230,858.80, 43,846,288.20 and 7,665,418.80 is: 11,498,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,230,858.80 : 43,846,288.20 = 7,665,418.80 : x
  2. Step 2: Convert to fraction form
    29,230,858.80/43,846,288.20 = 7,665,418.80/x
  3. Step 3: Cross multiply
    29,230,858.80x = 43,846,288.20 × 7,665,418.80
  4. Step 4: Simplify right side
    29,230,858.80x = 336,100,161,878,498.19
  5. Step 5: Solve for x
    x = 336,100,161,878,498.19/29,230,858.80
  6. Step 6: Final answer
    x = 11,498,128.20

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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.