Home / 12,043,529.94-18,083,231.28-4,869,076.44

Finding the Fourth Proportional to 12,043,529.94, 18,083,231.28 and 4,869,076.44

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Solution

The fourth proportional to 12,043,529.94, 18,083,231.28 and 4,869,076.44 is: 7,310,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,529.94 : 18,083,231.28 = 4,869,076.44 : x
  2. Step 2: Convert to fraction form
    12,043,529.94/18,083,231.28 = 4,869,076.44/x
  3. Step 3: Cross multiply
    12,043,529.94x = 18,083,231.28 × 4,869,076.44
  4. Step 4: Simplify right side
    12,043,529.94x = 88,048,635,384,519.06
  5. Step 5: Solve for x
    x = 88,048,635,384,519.06/12,043,529.94
  6. Step 6: Final answer
    x = 7,310,866.15

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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.