Home / 36,199,230.30-54,298,845.45-19,193,118.30

Finding the Fourth Proportional to 36,199,230.30, 54,298,845.45 and 19,193,118.30

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Solution

The fourth proportional to 36,199,230.30, 54,298,845.45 and 19,193,118.30 is: 28,789,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,199,230.30 : 54,298,845.45 = 19,193,118.30 : x
  2. Step 2: Convert to fraction form
    36,199,230.30/54,298,845.45 = 19,193,118.30/x
  3. Step 3: Cross multiply
    36,199,230.30x = 54,298,845.45 × 19,193,118.30
  4. Step 4: Simplify right side
    36,199,230.30x = 1,042,164,164,275,266.88
  5. Step 5: Solve for x
    x = 1,042,164,164,275,266.88/36,199,230.30
  6. Step 6: Final answer
    x = 28,789,677.45

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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.