Home / 8,084,910.70-12,109,651.35-4,293,964.90

Finding the Fourth Proportional to 8,084,910.70, 12,109,651.35 and 4,293,964.90

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Solution

The fourth proportional to 8,084,910.70, 12,109,651.35 and 4,293,964.90 is: 6,431,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,910.70 : 12,109,651.35 = 4,293,964.90 : x
  2. Step 2: Convert to fraction form
    8,084,910.70/12,109,651.35 = 4,293,964.90/x
  3. Step 3: Cross multiply
    8,084,910.70x = 12,109,651.35 × 4,293,964.90
  4. Step 4: Simplify right side
    8,084,910.70x = 51,998,417,848,137.62
  5. Step 5: Solve for x
    x = 51,998,417,848,137.62/8,084,910.70
  6. Step 6: Final answer
    x = 6,431,538.92

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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.