Home / 23,150,098.80-31,945,579.16-12,836,440.08

Finding the Fourth Proportional to 23,150,098.80, 31,945,579.16 and 12,836,440.08

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Solution

The fourth proportional to 23,150,098.80, 31,945,579.16 and 12,836,440.08 is: 17,713,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,098.80 : 31,945,579.16 = 12,836,440.08 : x
  2. Step 2: Convert to fraction form
    23,150,098.80/31,945,579.16 = 12,836,440.08/x
  3. Step 3: Cross multiply
    23,150,098.80x = 31,945,579.16 × 12,836,440.08
  4. Step 4: Simplify right side
    23,150,098.80x = 410,067,512,708,236.75
  5. Step 5: Solve for x
    x = 410,067,512,708,236.75/23,150,098.80
  6. Step 6: Final answer
    x = 17,713,423.87

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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.