Home / 11,399,614.28-17,108,408.10-4,213,203.35

Finding the Fourth Proportional to 11,399,614.28, 17,108,408.10 and 4,213,203.35

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Solution

The fourth proportional to 11,399,614.28, 17,108,408.10 and 4,213,203.35 is: 6,323,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399,614.28 : 17,108,408.10 = 4,213,203.35 : x
  2. Step 2: Convert to fraction form
    11,399,614.28/17,108,408.10 = 4,213,203.35/x
  3. Step 3: Cross multiply
    11,399,614.28x = 17,108,408.10 × 4,213,203.35
  4. Step 4: Simplify right side
    11,399,614.28x = 72,081,202,234,545.09
  5. Step 5: Solve for x
    x = 72,081,202,234,545.09/11,399,614.28
  6. Step 6: Final answer
    x = 6,323,126.42

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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.