Home / 10,273,853.99-15,399,638.22-5,143,912.04

Finding the Fourth Proportional to 10,273,853.99, 15,399,638.22 and 5,143,912.04

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Solution

The fourth proportional to 10,273,853.99, 15,399,638.22 and 5,143,912.04 is: 7,710,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,853.99 : 15,399,638.22 = 5,143,912.04 : x
  2. Step 2: Convert to fraction form
    10,273,853.99/15,399,638.22 = 5,143,912.04/x
  3. Step 3: Cross multiply
    10,273,853.99x = 15,399,638.22 × 5,143,912.04
  4. Step 4: Simplify right side
    10,273,853.99x = 79,214,384,451,502.17
  5. Step 5: Solve for x
    x = 79,214,384,451,502.17/10,273,853.99
  6. Step 6: Final answer
    x = 7,710,289.10

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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.