Home / 23,436,288.20-32,342,336.39-12,982,464.65

Finding the Fourth Proportional to 23,436,288.20, 32,342,336.39 and 12,982,464.65

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Solution

The fourth proportional to 23,436,288.20, 32,342,336.39 and 12,982,464.65 is: 17,915,944.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,436,288.20 : 32,342,336.39 = 12,982,464.65 : x
  2. Step 2: Convert to fraction form
    23,436,288.20/32,342,336.39 = 12,982,464.65/x
  3. Step 3: Cross multiply
    23,436,288.20x = 32,342,336.39 × 12,982,464.65
  4. Step 4: Simplify right side
    23,436,288.20x = 419,883,238,752,328.06
  5. Step 5: Solve for x
    x = 419,883,238,752,328.06/23,436,288.20
  6. Step 6: Final answer
    x = 17,915,944.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.