Home / 9,093,694.40-13,601,175.60-8,141,037.20

Finding the Fourth Proportional to 9,093,694.40, 13,601,175.60 and 8,141,037.20

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Solution

The fourth proportional to 9,093,694.40, 13,601,175.60 and 8,141,037.20 is: 12,176,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,694.40 : 13,601,175.60 = 8,141,037.20 : x
  2. Step 2: Convert to fraction form
    9,093,694.40/13,601,175.60 = 8,141,037.20/x
  3. Step 3: Cross multiply
    9,093,694.40x = 13,601,175.60 × 8,141,037.20
  4. Step 4: Simplify right side
    9,093,694.40x = 110,727,676,523,332.31
  5. Step 5: Solve for x
    x = 110,727,676,523,332.31/9,093,694.40
  6. Step 6: Final answer
    x = 12,176,313.79

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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.