Home / 36,224,072.40-54,399,094.20-19,217,960.40

Finding the Fourth Proportional to 36,224,072.40, 54,399,094.20 and 19,217,960.40

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Solution

The fourth proportional to 36,224,072.40, 54,399,094.20 and 19,217,960.40 is: 28,860,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,224,072.40 : 54,399,094.20 = 19,217,960.40 : x
  2. Step 2: Convert to fraction form
    36,224,072.40/54,399,094.20 = 19,217,960.40/x
  3. Step 3: Cross multiply
    36,224,072.40x = 54,399,094.20 × 19,217,960.40
  4. Step 4: Simplify right side
    36,224,072.40x = 1,045,439,638,131,469.62
  5. Step 5: Solve for x
    x = 1,045,439,638,131,469.62/36,224,072.40
  6. Step 6: Final answer
    x = 28,860,356.36

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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.