Home / 18,496,589.04-27,747,540.86-5,718,090.20

Finding the Fourth Proportional to 18,496,589.04, 27,747,540.86 and 5,718,090.20

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Solution

The fourth proportional to 18,496,589.04, 27,747,540.86 and 5,718,090.20 is: 8,577,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,496,589.04 : 27,747,540.86 = 5,718,090.20 : x
  2. Step 2: Convert to fraction form
    18,496,589.04/27,747,540.86 = 5,718,090.20/x
  3. Step 3: Cross multiply
    18,496,589.04x = 27,747,540.86 × 5,718,090.20
  4. Step 4: Simplify right side
    18,496,589.04x = 158,662,941,298,337.44
  5. Step 5: Solve for x
    x = 158,662,941,298,337.44/18,496,589.04
  6. Step 6: Final answer
    x = 8,577,956.78

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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.