Home / 27,874,487.25-38,467,885.26-19,072,400.60

Finding the Fourth Proportional to 27,874,487.25, 38,467,885.26 and 19,072,400.60

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Solution

The fourth proportional to 27,874,487.25, 38,467,885.26 and 19,072,400.60 is: 26,320,660.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874,487.25 : 38,467,885.26 = 19,072,400.60 : x
  2. Step 2: Convert to fraction form
    27,874,487.25/38,467,885.26 = 19,072,400.60/x
  3. Step 3: Cross multiply
    27,874,487.25x = 38,467,885.26 × 19,072,400.60
  4. Step 4: Simplify right side
    27,874,487.25x = 733,674,917,625,853.75
  5. Step 5: Solve for x
    x = 733,674,917,625,853.75/27,874,487.25
  6. Step 6: Final answer
    x = 26,320,660.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.