Home / 18,248,175.71-27,368,775.15-5,468,680.43

Finding the Fourth Proportional to 18,248,175.71, 27,368,775.15 and 5,468,680.43

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Solution

The fourth proportional to 18,248,175.71, 27,368,775.15 and 5,468,680.43 is: 8,201,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248,175.71 : 27,368,775.15 = 5,468,680.43 : x
  2. Step 2: Convert to fraction form
    18,248,175.71/27,368,775.15 = 5,468,680.43/x
  3. Step 3: Cross multiply
    18,248,175.71x = 27,368,775.15 × 5,468,680.43
  4. Step 4: Simplify right side
    18,248,175.71x = 149,671,084,919,031.44
  5. Step 5: Solve for x
    x = 149,671,084,919,031.44/18,248,175.71
  6. Step 6: Final answer
    x = 8,201,975.22

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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.