Home / 14,529,121.50-20,050,185.45-8,002,750.82

Finding the Fourth Proportional to 14,529,121.50, 20,050,185.45 and 8,002,750.82

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Solution

The fourth proportional to 14,529,121.50, 20,050,185.45 and 8,002,750.82 is: 11,043,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,121.50 : 20,050,185.45 = 8,002,750.82 : x
  2. Step 2: Convert to fraction form
    14,529,121.50/20,050,185.45 = 8,002,750.82/x
  3. Step 3: Cross multiply
    14,529,121.50x = 20,050,185.45 × 8,002,750.82
  4. Step 4: Simplify right side
    14,529,121.50x = 160,456,638,037,290.09
  5. Step 5: Solve for x
    x = 160,456,638,037,290.09/14,529,121.50
  6. Step 6: Final answer
    x = 11,043,794.91

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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.