Home / 27,650,672.30-41,476,008.45-10,378,839.80

Finding the Fourth Proportional to 27,650,672.30, 41,476,008.45 and 10,378,839.80

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Solution

The fourth proportional to 27,650,672.30, 41,476,008.45 and 10,378,839.80 is: 15,568,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,672.30 : 41,476,008.45 = 10,378,839.80 : x
  2. Step 2: Convert to fraction form
    27,650,672.30/41,476,008.45 = 10,378,839.80/x
  3. Step 3: Cross multiply
    27,650,672.30x = 41,476,008.45 × 10,378,839.80
  4. Step 4: Simplify right side
    27,650,672.30x = 430,472,847,245,996.38
  5. Step 5: Solve for x
    x = 430,472,847,245,996.38/27,650,672.30
  6. Step 6: Final answer
    x = 15,568,259.70

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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.