Home / 18,467,012.38-27,693,717-6,333,230.20

Finding the Fourth Proportional to 18,467,012.38, 27,693,717 and 6,333,230.20

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Solution

The fourth proportional to 18,467,012.38, 27,693,717 and 6,333,230.20 is: 9,497,512.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467,012.38 : 27,693,717 = 6,333,230.20 : x
  2. Step 2: Convert to fraction form
    18,467,012.38/27,693,717 = 6,333,230.20/x
  3. Step 3: Cross multiply
    18,467,012.38x = 27,693,717 × 6,333,230.20
  4. Step 4: Simplify right side
    18,467,012.38x = 175,390,684,854,653.41
  5. Step 5: Solve for x
    x = 175,390,684,854,653.41/18,467,012.38
  6. Step 6: Final answer
    x = 9,497,512.71

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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.