Home / 37,120,168.84-55,662,251.82-21,772,473.64

Finding the Fourth Proportional to 37,120,168.84, 55,662,251.82 and 21,772,473.64

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Solution

The fourth proportional to 37,120,168.84, 55,662,251.82 and 21,772,473.64 is: 32,648,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,120,168.84 : 55,662,251.82 = 21,772,473.64 : x
  2. Step 2: Convert to fraction form
    37,120,168.84/55,662,251.82 = 21,772,473.64/x
  3. Step 3: Cross multiply
    37,120,168.84x = 55,662,251.82 × 21,772,473.64
  4. Step 4: Simplify right side
    37,120,168.84x = 1,211,904,910,493,992
  5. Step 5: Solve for x
    x = 1,211,904,910,493,992/37,120,168.84
  6. Step 6: Final answer
    x = 32,648,151.89

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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.