Home / 29,040,086.10-43,560,129.15-21,481,814.10

Finding the Fourth Proportional to 29,040,086.10, 43,560,129.15 and 21,481,814.10

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Solution

The fourth proportional to 29,040,086.10, 43,560,129.15 and 21,481,814.10 is: 32,222,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,086.10 : 43,560,129.15 = 21,481,814.10 : x
  2. Step 2: Convert to fraction form
    29,040,086.10/43,560,129.15 = 21,481,814.10/x
  3. Step 3: Cross multiply
    29,040,086.10x = 43,560,129.15 × 21,481,814.10
  4. Step 4: Simplify right side
    29,040,086.10x = 935,750,596,572,291
  5. Step 5: Solve for x
    x = 935,750,596,572,291/29,040,086.10
  6. Step 6: Final answer
    x = 32,222,721.15

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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.