Home / 36,420,677.90-54,533,121.40-27,743,442.69

Finding the Fourth Proportional to 36,420,677.90, 54,533,121.40 and 27,743,442.69

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Solution

The fourth proportional to 36,420,677.90, 54,533,121.40 and 27,743,442.69 is: 41,540,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,420,677.90 : 54,533,121.40 = 27,743,442.69 : x
  2. Step 2: Convert to fraction form
    36,420,677.90/54,533,121.40 = 27,743,442.69/x
  3. Step 3: Cross multiply
    36,420,677.90x = 54,533,121.40 × 27,743,442.69
  4. Step 4: Simplify right side
    36,420,677.90x = 1,512,936,528,128,995.50
  5. Step 5: Solve for x
    x = 1,512,936,528,128,995.50/36,420,677.90
  6. Step 6: Final answer
    x = 41,540,592.20

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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.