Home / 18,423,908.73-27,659,811.15-14,167,066.32

Finding the Fourth Proportional to 18,423,908.73, 27,659,811.15 and 14,167,066.32

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Solution

The fourth proportional to 18,423,908.73, 27,659,811.15 and 14,167,066.32 is: 21,269,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423,908.73 : 27,659,811.15 = 14,167,066.32 : x
  2. Step 2: Convert to fraction form
    18,423,908.73/27,659,811.15 = 14,167,066.32/x
  3. Step 3: Cross multiply
    18,423,908.73x = 27,659,811.15 × 14,167,066.32
  4. Step 4: Simplify right side
    18,423,908.73x = 391,858,378,960,725.44
  5. Step 5: Solve for x
    x = 391,858,378,960,725.44/18,423,908.73
  6. Step 6: Final answer
    x = 21,269,014.34

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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.