Home / 19,797,343.20-29,672,395.20-17,766,057.60

Finding the Fourth Proportional to 19,797,343.20, 29,672,395.20 and 17,766,057.60

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Solution

The fourth proportional to 19,797,343.20, 29,672,395.20 and 17,766,057.60 is: 26,627,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,343.20 : 29,672,395.20 = 17,766,057.60 : x
  2. Step 2: Convert to fraction form
    19,797,343.20/29,672,395.20 = 17,766,057.60/x
  3. Step 3: Cross multiply
    19,797,343.20x = 29,672,395.20 × 17,766,057.60
  4. Step 4: Simplify right side
    19,797,343.20x = 527,161,482,253,163.56
  5. Step 5: Solve for x
    x = 527,161,482,253,163.56/19,797,343.20
  6. Step 6: Final answer
    x = 26,627,890.26

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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.