Home / 34,512,697.69-47,628,519.41-19,043,778.78

Finding the Fourth Proportional to 34,512,697.69, 47,628,519.41 and 19,043,778.78

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Solution

The fourth proportional to 34,512,697.69, 47,628,519.41 and 19,043,778.78 is: 26,280,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512,697.69 : 47,628,519.41 = 19,043,778.78 : x
  2. Step 2: Convert to fraction form
    34,512,697.69/47,628,519.41 = 19,043,778.78/x
  3. Step 3: Cross multiply
    34,512,697.69x = 47,628,519.41 × 19,043,778.78
  4. Step 4: Simplify right side
    34,512,697.69x = 907,026,987,310,585.62
  5. Step 5: Solve for x
    x = 907,026,987,310,585.62/34,512,697.69
  6. Step 6: Final answer
    x = 26,280,964.63

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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.