Home / 36,538,777.56-54,809,055.96-12,278,056.08

Finding the Fourth Proportional to 36,538,777.56, 54,809,055.96 and 12,278,056.08

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Solution

The fourth proportional to 36,538,777.56, 54,809,055.96 and 12,278,056.08 is: 18,417,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,777.56 : 54,809,055.96 = 12,278,056.08 : x
  2. Step 2: Convert to fraction form
    36,538,777.56/54,809,055.96 = 12,278,056.08/x
  3. Step 3: Cross multiply
    36,538,777.56x = 54,809,055.96 × 12,278,056.08
  4. Step 4: Simplify right side
    36,538,777.56x = 672,948,662,768,738.25
  5. Step 5: Solve for x
    x = 672,948,662,768,738.25/36,538,777.56
  6. Step 6: Final answer
    x = 18,417,383.06

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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.