Home / 23,183,351.20-34,778,963.40-12,397,723.30

Finding the Fourth Proportional to 23,183,351.20, 34,778,963.40 and 12,397,723.30

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Solution

The fourth proportional to 23,183,351.20, 34,778,963.40 and 12,397,723.30 is: 18,598,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,351.20 : 34,778,963.40 = 12,397,723.30 : x
  2. Step 2: Convert to fraction form
    23,183,351.20/34,778,963.40 = 12,397,723.30/x
  3. Step 3: Cross multiply
    23,183,351.20x = 34,778,963.40 × 12,397,723.30
  4. Step 4: Simplify right side
    23,183,351.20x = 431,179,964,894,027.25
  5. Step 5: Solve for x
    x = 431,179,964,894,027.25/23,183,351.20
  6. Step 6: Final answer
    x = 18,598,690.12

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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.