Home / 10,880,740.22-16,320,519.97-3,307,115.48

Finding the Fourth Proportional to 10,880,740.22, 16,320,519.97 and 3,307,115.48

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Solution

The fourth proportional to 10,880,740.22, 16,320,519.97 and 3,307,115.48 is: 4,960,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,740.22 : 16,320,519.97 = 3,307,115.48 : x
  2. Step 2: Convert to fraction form
    10,880,740.22/16,320,519.97 = 3,307,115.48/x
  3. Step 3: Cross multiply
    10,880,740.22x = 16,320,519.97 × 3,307,115.48
  4. Step 4: Simplify right side
    10,880,740.22x = 53,973,844,144,565.75
  5. Step 5: Solve for x
    x = 53,973,844,144,565.75/10,880,740.22
  6. Step 6: Final answer
    x = 4,960,493.78

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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.