Home / 18,250,960.50-25,189,091.91-10,410,434.28

Finding the Fourth Proportional to 18,250,960.50, 25,189,091.91 and 10,410,434.28

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Solution

The fourth proportional to 18,250,960.50, 25,189,091.91 and 10,410,434.28 is: 14,367,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,960.50 : 25,189,091.91 = 10,410,434.28 : x
  2. Step 2: Convert to fraction form
    18,250,960.50/25,189,091.91 = 10,410,434.28/x
  3. Step 3: Cross multiply
    18,250,960.50x = 25,189,091.91 × 10,410,434.28
  4. Step 4: Simplify right side
    18,250,960.50x = 262,229,385,901,934.66
  5. Step 5: Solve for x
    x = 262,229,385,901,934.66/18,250,960.50
  6. Step 6: Final answer
    x = 14,367,977.29

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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.