Home / 14,529,918.87-20,051,043.09-8,004,158.73

Finding the Fourth Proportional to 14,529,918.87, 20,051,043.09 and 8,004,158.73

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Solution

The fourth proportional to 14,529,918.87, 20,051,043.09 and 8,004,158.73 is: 11,045,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,918.87 : 20,051,043.09 = 8,004,158.73 : x
  2. Step 2: Convert to fraction form
    14,529,918.87/20,051,043.09 = 8,004,158.73/x
  3. Step 3: Cross multiply
    14,529,918.87x = 20,051,043.09 × 8,004,158.73
  4. Step 4: Simplify right side
    14,529,918.87x = 160,491,731,594,429.69
  5. Step 5: Solve for x
    x = 160,491,731,594,429.69/14,529,918.87
  6. Step 6: Final answer
    x = 11,045,604.11

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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.