Home / 11,067,379.20-16,601,068.80-8,827,891.20

Finding the Fourth Proportional to 11,067,379.20, 16,601,068.80 and 8,827,891.20

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Solution

The fourth proportional to 11,067,379.20, 16,601,068.80 and 8,827,891.20 is: 13,241,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,379.20 : 16,601,068.80 = 8,827,891.20 : x
  2. Step 2: Convert to fraction form
    11,067,379.20/16,601,068.80 = 8,827,891.20/x
  3. Step 3: Cross multiply
    11,067,379.20x = 16,601,068.80 × 8,827,891.20
  4. Step 4: Simplify right side
    11,067,379.20x = 146,552,429,170,114.56
  5. Step 5: Solve for x
    x = 146,552,429,170,114.56/11,067,379.20
  6. Step 6: Final answer
    x = 13,241,836.80

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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.