Home / 14,797,234.44-20,420,613.65-8,091,961.29

Finding the Fourth Proportional to 14,797,234.44, 20,420,613.65 and 8,091,961.29

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Solution

The fourth proportional to 14,797,234.44, 20,420,613.65 and 8,091,961.29 is: 11,167,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,234.44 : 20,420,613.65 = 8,091,961.29 : x
  2. Step 2: Convert to fraction form
    14,797,234.44/20,420,613.65 = 8,091,961.29/x
  3. Step 3: Cross multiply
    14,797,234.44x = 20,420,613.65 × 8,091,961.29
  4. Step 4: Simplify right side
    14,797,234.44x = 165,242,815,194,075.50
  5. Step 5: Solve for x
    x = 165,242,815,194,075.50/14,797,234.44
  6. Step 6: Final answer
    x = 11,167,141.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.