Home / 17,949,892.20-26,924,838.30-15,115,540.20

Finding the Fourth Proportional to 17,949,892.20, 26,924,838.30 and 15,115,540.20

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Solution

The fourth proportional to 17,949,892.20, 26,924,838.30 and 15,115,540.20 is: 22,673,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949,892.20 : 26,924,838.30 = 15,115,540.20 : x
  2. Step 2: Convert to fraction form
    17,949,892.20/26,924,838.30 = 15,115,540.20/x
  3. Step 3: Cross multiply
    17,949,892.20x = 26,924,838.30 × 15,115,540.20
  4. Step 4: Simplify right side
    17,949,892.20x = 406,983,475,702,149.62
  5. Step 5: Solve for x
    x = 406,983,475,702,149.62/17,949,892.20
  6. Step 6: Final answer
    x = 22,673,310.30

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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.