Home / 29,040,118.20-43,560,177.30-19,460,086.20

Finding the Fourth Proportional to 29,040,118.20, 43,560,177.30 and 19,460,086.20

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Solution

The fourth proportional to 29,040,118.20, 43,560,177.30 and 19,460,086.20 is: 29,190,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,118.20 : 43,560,177.30 = 19,460,086.20 : x
  2. Step 2: Convert to fraction form
    29,040,118.20/43,560,177.30 = 19,460,086.20/x
  3. Step 3: Cross multiply
    29,040,118.20x = 43,560,177.30 × 19,460,086.20
  4. Step 4: Simplify right side
    29,040,118.20x = 847,684,805,145,283.12
  5. Step 5: Solve for x
    x = 847,684,805,145,283.12/29,040,118.20
  6. Step 6: Final answer
    x = 29,190,129.30

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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.