Home / 36,224,209.40-54,399,299.70-19,218,097.40

Finding the Fourth Proportional to 36,224,209.40, 54,399,299.70 and 19,218,097.40

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Solution

The fourth proportional to 36,224,209.40, 54,399,299.70 and 19,218,097.40 is: 28,860,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,224,209.40 : 54,399,299.70 = 19,218,097.40 : x
  2. Step 2: Convert to fraction form
    36,224,209.40/54,399,299.70 = 19,218,097.40/x
  3. Step 3: Cross multiply
    36,224,209.40x = 54,399,299.70 × 19,218,097.40
  4. Step 4: Simplify right side
    36,224,209.40x = 1,045,451,040,126,390.75
  5. Step 5: Solve for x
    x = 1,045,451,040,126,390.75/36,224,209.40
  6. Step 6: Final answer
    x = 28,860,561.97

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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.