Home / 17,919,166.44-26,887,720.83-8,203,760.76

Finding the Fourth Proportional to 17,919,166.44, 26,887,720.83 and 8,203,760.76

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Solution

The fourth proportional to 17,919,166.44, 26,887,720.83 and 8,203,760.76 is: 12,309,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919,166.44 : 26,887,720.83 = 8,203,760.76 : x
  2. Step 2: Convert to fraction form
    17,919,166.44/26,887,720.83 = 8,203,760.76/x
  3. Step 3: Cross multiply
    17,919,166.44x = 26,887,720.83 × 8,203,760.76
  4. Step 4: Simplify right side
    17,919,166.44x = 220,580,429,070,988.62
  5. Step 5: Solve for x
    x = 220,580,429,070,988.62/17,919,166.44
  6. Step 6: Final answer
    x = 12,309,748.33

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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.