Home / 19,773,921.20-29,635,998.60-17,534,433.20

Finding the Fourth Proportional to 19,773,921.20, 29,635,998.60 and 17,534,433.20

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Solution

The fourth proportional to 19,773,921.20, 29,635,998.60 and 17,534,433.20 is: 26,279,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,921.20 : 29,635,998.60 = 17,534,433.20 : x
  2. Step 2: Convert to fraction form
    19,773,921.20/29,635,998.60 = 17,534,433.20/x
  3. Step 3: Cross multiply
    19,773,921.20x = 29,635,998.60 × 17,534,433.20
  4. Step 4: Simplify right side
    19,773,921.20x = 519,650,437,766,993.50
  5. Step 5: Solve for x
    x = 519,650,437,766,993.50/19,773,921.20
  6. Step 6: Final answer
    x = 26,279,584.74

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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.