Home / 36,190,200.80-54,293,174.40-11,924,998.40

Finding the Fourth Proportional to 36,190,200.80, 54,293,174.40 and 11,924,998.40

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Solution

The fourth proportional to 36,190,200.80, 54,293,174.40 and 11,924,998.40 is: 17,890,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,190,200.80 : 54,293,174.40 = 11,924,998.40 : x
  2. Step 2: Convert to fraction form
    36,190,200.80/54,293,174.40 = 11,924,998.40/x
  3. Step 3: Cross multiply
    36,190,200.80x = 54,293,174.40 × 11,924,998.40
  4. Step 4: Simplify right side
    36,190,200.80x = 647,446,017,850,921
  5. Step 5: Solve for x
    x = 647,446,017,850,921/36,190,200.80
  6. Step 6: Final answer
    x = 17,890,091.89

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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.