Home / 33,022,193.55-45,571,173.52-18,138,892.89

Finding the Fourth Proportional to 33,022,193.55, 45,571,173.52 and 18,138,892.89

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Solution

The fourth proportional to 33,022,193.55, 45,571,173.52 and 18,138,892.89 is: 25,031,972.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,022,193.55 : 45,571,173.52 = 18,138,892.89 : x
  2. Step 2: Convert to fraction form
    33,022,193.55/45,571,173.52 = 18,138,892.89/x
  3. Step 3: Cross multiply
    33,022,193.55x = 45,571,173.52 × 18,138,892.89
  4. Step 4: Simplify right side
    33,022,193.55x = 826,610,635,561,464.12
  5. Step 5: Solve for x
    x = 826,610,635,561,464.12/33,022,193.55
  6. Step 6: Final answer
    x = 25,031,972.34

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Double scale
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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.