Home / 33,642,403.60-50,463,605.40-18,336,902.80

Finding the Fourth Proportional to 33,642,403.60, 50,463,605.40 and 18,336,902.80

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Solution

The fourth proportional to 33,642,403.60, 50,463,605.40 and 18,336,902.80 is: 27,505,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,403.60 : 50,463,605.40 = 18,336,902.80 : x
  2. Step 2: Convert to fraction form
    33,642,403.60/50,463,605.40 = 18,336,902.80/x
  3. Step 3: Cross multiply
    33,642,403.60x = 50,463,605.40 × 18,336,902.80
  4. Step 4: Simplify right side
    33,642,403.60x = 925,346,227,157,355.12
  5. Step 5: Solve for x
    x = 925,346,227,157,355.12/33,642,403.60
  6. Step 6: Final answer
    x = 27,505,354.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.