Home / 18,606,937.20-27,854,418.60-16,367,449.20

Finding the Fourth Proportional to 18,606,937.20, 27,854,418.60 and 16,367,449.20

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Solution

The fourth proportional to 18,606,937.20, 27,854,418.60 and 16,367,449.20 is: 24,501,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606,937.20 : 27,854,418.60 = 16,367,449.20 : x
  2. Step 2: Convert to fraction form
    18,606,937.20/27,854,418.60 = 16,367,449.20/x
  3. Step 3: Cross multiply
    18,606,937.20x = 27,854,418.60 × 16,367,449.20
  4. Step 4: Simplify right side
    18,606,937.20x = 455,905,781,431,035.12
  5. Step 5: Solve for x
    x = 455,905,781,431,035.12/18,606,937.20
  6. Step 6: Final answer
    x = 24,501,925.09

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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.