Home / 16,058,645.43-22,160,357.26-9,089,173.37

Finding the Fourth Proportional to 16,058,645.43, 22,160,357.26 and 9,089,173.37

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Solution

The fourth proportional to 16,058,645.43, 22,160,357.26 and 9,089,173.37 is: 12,542,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,058,645.43 : 22,160,357.26 = 9,089,173.37 : x
  2. Step 2: Convert to fraction form
    16,058,645.43/22,160,357.26 = 9,089,173.37/x
  3. Step 3: Cross multiply
    16,058,645.43x = 22,160,357.26 × 9,089,173.37
  4. Step 4: Simplify right side
    16,058,645.43x = 201,419,328,985,304.12
  5. Step 5: Solve for x
    x = 201,419,328,985,304.12/16,058,645.43
  6. Step 6: Final answer
    x = 12,542,734.68

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1.5x scale

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.