Home / 31,027,107.20-46,540,660.80-26,244,138.20

Finding the Fourth Proportional to 31,027,107.20, 46,540,660.80 and 26,244,138.20

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Solution

The fourth proportional to 31,027,107.20, 46,540,660.80 and 26,244,138.20 is: 39,366,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,027,107.20 : 46,540,660.80 = 26,244,138.20 : x
  2. Step 2: Convert to fraction form
    31,027,107.20/46,540,660.80 = 26,244,138.20/x
  3. Step 3: Cross multiply
    31,027,107.20x = 46,540,660.80 × 26,244,138.20
  4. Step 4: Simplify right side
    31,027,107.20x = 1,221,419,533,954,522.50
  5. Step 5: Solve for x
    x = 1,221,419,533,954,522.50/31,027,107.20
  6. Step 6: Final answer
    x = 39,366,207.30

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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.