Home / 18,480,378.33-27,718,449.39-4,834,841.49

Finding the Fourth Proportional to 18,480,378.33, 27,718,449.39 and 4,834,841.49

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Solution

The fourth proportional to 18,480,378.33, 27,718,449.39 and 4,834,841.49 is: 7,251,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,378.33 : 27,718,449.39 = 4,834,841.49 : x
  2. Step 2: Convert to fraction form
    18,480,378.33/27,718,449.39 = 4,834,841.49/x
  3. Step 3: Cross multiply
    18,480,378.33x = 27,718,449.39 × 4,834,841.49
  4. Step 4: Simplify right side
    18,480,378.33x = 134,014,309,149,237.20
  5. Step 5: Solve for x
    x = 134,014,309,149,237.20/18,480,378.33
  6. Step 6: Final answer
    x = 7,251,708.10

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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.