Home / 36,288,191.54-54,440,169.27-13,259,089.05

Finding the Fourth Proportional to 36,288,191.54, 54,440,169.27 and 13,259,089.05

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Solution

The fourth proportional to 36,288,191.54, 54,440,169.27 and 13,259,089.05 is: 19,891,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,191.54 : 54,440,169.27 = 13,259,089.05 : x
  2. Step 2: Convert to fraction form
    36,288,191.54/54,440,169.27 = 13,259,089.05/x
  3. Step 3: Cross multiply
    36,288,191.54x = 54,440,169.27 × 13,259,089.05
  4. Step 4: Simplify right side
    36,288,191.54x = 721,827,052,248,003.62
  5. Step 5: Solve for x
    x = 721,827,052,248,003.62/36,288,191.54
  6. Step 6: Final answer
    x = 19,891,513.51

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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.