Home / 33,041,081.93-45,597,452.72-18,157,331.32

Finding the Fourth Proportional to 33,041,081.93, 45,597,452.72 and 18,157,331.32

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Solution

The fourth proportional to 33,041,081.93, 45,597,452.72 and 18,157,331.32 is: 25,057,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,041,081.93 : 45,597,452.72 = 18,157,331.32 : x
  2. Step 2: Convert to fraction form
    33,041,081.93/45,597,452.72 = 18,157,331.32/x
  3. Step 3: Cross multiply
    33,041,081.93x = 45,597,452.72 × 18,157,331.32
  4. Step 4: Simplify right side
    33,041,081.93x = 827,928,056,180,294.88
  5. Step 5: Solve for x
    x = 827,928,056,180,294.88/33,041,081.93
  6. Step 6: Final answer
    x = 25,057,534.68

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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.