Home / 14,538,377.56-20,063,039.94-8,342,930.96

Finding the Fourth Proportional to 14,538,377.56, 20,063,039.94 and 8,342,930.96

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Solution

The fourth proportional to 14,538,377.56, 20,063,039.94 and 8,342,930.96 is: 11,513,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,377.56 : 20,063,039.94 = 8,342,930.96 : x
  2. Step 2: Convert to fraction form
    14,538,377.56/20,063,039.94 = 8,342,930.96/x
  3. Step 3: Cross multiply
    14,538,377.56x = 20,063,039.94 × 8,342,930.96
  4. Step 4: Simplify right side
    14,538,377.56x = 167,384,557,067,142.56
  5. Step 5: Solve for x
    x = 167,384,557,067,142.56/14,538,377.56
  6. Step 6: Final answer
    x = 11,513,290.01

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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.