Home / 36,669,965.20-54,964,771.80-18,445,094.80

Finding the Fourth Proportional to 36,669,965.20, 54,964,771.80 and 18,445,094.80

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Solution

The fourth proportional to 36,669,965.20, 54,964,771.80 and 18,445,094.80 is: 27,647,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,965.20 : 54,964,771.80 = 18,445,094.80 : x
  2. Step 2: Convert to fraction form
    36,669,965.20/54,964,771.80 = 18,445,094.80/x
  3. Step 3: Cross multiply
    36,669,965.20x = 54,964,771.80 × 18,445,094.80
  4. Step 4: Simplify right side
    36,669,965.20x = 1,013,830,426,511,366.62
  5. Step 5: Solve for x
    x = 1,013,830,426,511,366.62/36,669,965.20
  6. Step 6: Final answer
    x = 27,647,433.56

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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.