Home / 20,058,103.31-27,682,630.47-11,797,771.50

Finding the Fourth Proportional to 20,058,103.31, 27,682,630.47 and 11,797,771.50

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Solution

The fourth proportional to 20,058,103.31, 27,682,630.47 and 11,797,771.50 is: 16,282,364.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058,103.31 : 27,682,630.47 = 11,797,771.50 : x
  2. Step 2: Convert to fraction form
    20,058,103.31/27,682,630.47 = 11,797,771.50/x
  3. Step 3: Cross multiply
    20,058,103.31x = 27,682,630.47 × 11,797,771.50
  4. Step 4: Simplify right side
    20,058,103.31x = 326,593,348,803,997.56
  5. Step 5: Solve for x
    x = 326,593,348,803,997.56/20,058,103.31
  6. Step 6: Final answer
    x = 16,282,364.48

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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.