Home / 14,150,225.82-19,527,377.76-8,038,989.66

Finding the Fourth Proportional to 14,150,225.82, 19,527,377.76 and 8,038,989.66

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Solution

The fourth proportional to 14,150,225.82, 19,527,377.76 and 8,038,989.66 is: 11,093,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,225.82 : 19,527,377.76 = 8,038,989.66 : x
  2. Step 2: Convert to fraction form
    14,150,225.82/19,527,377.76 = 8,038,989.66/x
  3. Step 3: Cross multiply
    14,150,225.82x = 19,527,377.76 × 8,038,989.66
  4. Step 4: Simplify right side
    14,150,225.82x = 156,980,387,899,553.97
  5. Step 5: Solve for x
    x = 156,980,387,899,553.97/14,150,225.82
  6. Step 6: Final answer
    x = 11,093,843.30

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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.