Home / 27,810,170.59-38,374,507.43-15,247,919.63

Finding the Fourth Proportional to 27,810,170.59, 38,374,507.43 and 15,247,919.63

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Solution

The fourth proportional to 27,810,170.59, 38,374,507.43 and 15,247,919.63 is: 21,040,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,810,170.59 : 38,374,507.43 = 15,247,919.63 : x
  2. Step 2: Convert to fraction form
    27,810,170.59/38,374,507.43 = 15,247,919.63/x
  3. Step 3: Cross multiply
    27,810,170.59x = 38,374,507.43 × 15,247,919.63
  4. Step 4: Simplify right side
    27,810,170.59x = 585,131,405,057,238.25
  5. Step 5: Solve for x
    x = 585,131,405,057,238.25/27,810,170.59
  6. Step 6: Final answer
    x = 21,040,194.75

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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.