Home / 17,766,156.60-26,656,233.30-6,981,622.20

Finding the Fourth Proportional to 17,766,156.60, 26,656,233.30 and 6,981,622.20

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Solution

The fourth proportional to 17,766,156.60, 26,656,233.30 and 6,981,622.20 is: 10,475,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,156.60 : 26,656,233.30 = 6,981,622.20 : x
  2. Step 2: Convert to fraction form
    17,766,156.60/26,656,233.30 = 6,981,622.20/x
  3. Step 3: Cross multiply
    17,766,156.60x = 26,656,233.30 × 6,981,622.20
  4. Step 4: Simplify right side
    17,766,156.60x = 186,103,750,175,659.28
  5. Step 5: Solve for x
    x = 186,103,750,175,659.28/17,766,156.60
  6. Step 6: Final answer
    x = 10,475,183.48

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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.