Home / 18,103,676.70-27,187,007.85-9,600,620.70

Finding the Fourth Proportional to 18,103,676.70, 27,187,007.85 and 9,600,620.70

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Solution

The fourth proportional to 18,103,676.70, 27,187,007.85 and 9,600,620.70 is: 14,417,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,676.70 : 27,187,007.85 = 9,600,620.70 : x
  2. Step 2: Convert to fraction form
    18,103,676.70/27,187,007.85 = 9,600,620.70/x
  3. Step 3: Cross multiply
    18,103,676.70x = 27,187,007.85 × 9,600,620.70
  4. Step 4: Simplify right side
    18,103,676.70x = 261,012,150,335,772.50
  5. Step 5: Solve for x
    x = 261,012,150,335,772.50/18,103,676.70
  6. Step 6: Final answer
    x = 14,417,632.10

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1.5x scale

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.