Home / 12,043,961.50-18,069,491.14-4,851,794.38

Finding the Fourth Proportional to 12,043,961.50, 18,069,491.14 and 4,851,794.38

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Solution

The fourth proportional to 12,043,961.50, 18,069,491.14 and 4,851,794.38 is: 7,279,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,961.50 : 18,069,491.14 = 4,851,794.38 : x
  2. Step 2: Convert to fraction form
    12,043,961.50/18,069,491.14 = 4,851,794.38/x
  3. Step 3: Cross multiply
    12,043,961.50x = 18,069,491.14 × 4,851,794.38
  4. Step 4: Simplify right side
    12,043,961.50x = 87,669,455,562,511.80
  5. Step 5: Solve for x
    x = 87,669,455,562,511.80/12,043,961.50
  6. Step 6: Final answer
    x = 7,279,121.21

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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.