Home / 14,344,816.89-19,795,854.62-8,149,874.32

Finding the Fourth Proportional to 14,344,816.89, 19,795,854.62 and 8,149,874.32

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Solution

The fourth proportional to 14,344,816.89, 19,795,854.62 and 8,149,874.32 is: 11,246,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,816.89 : 19,795,854.62 = 8,149,874.32 : x
  2. Step 2: Convert to fraction form
    14,344,816.89/19,795,854.62 = 8,149,874.32/x
  3. Step 3: Cross multiply
    14,344,816.89x = 19,795,854.62 × 8,149,874.32
  4. Step 4: Simplify right side
    14,344,816.89x = 161,333,727,180,876.41
  5. Step 5: Solve for x
    x = 161,333,727,180,876.41/14,344,816.89
  6. Step 6: Final answer
    x = 11,246,830.71

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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.