Home / 19,950,067.67-29,926,364.02-8,433,388.04

Finding the Fourth Proportional to 19,950,067.67, 29,926,364.02 and 8,433,388.04

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Solution

The fourth proportional to 19,950,067.67, 29,926,364.02 and 8,433,388.04 is: 12,650,615.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950,067.67 : 29,926,364.02 = 8,433,388.04 : x
  2. Step 2: Convert to fraction form
    19,950,067.67/29,926,364.02 = 8,433,388.04/x
  3. Step 3: Cross multiply
    19,950,067.67x = 29,926,364.02 × 8,433,388.04
  4. Step 4: Simplify right side
    19,950,067.67x = 252,380,640,236,239.03
  5. Step 5: Solve for x
    x = 252,380,640,236,239.03/19,950,067.67
  6. Step 6: Final answer
    x = 12,650,615.75

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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.