Home / 9,093,691.40-13,601,171.10-8,141,034.20

Finding the Fourth Proportional to 9,093,691.40, 13,601,171.10 and 8,141,034.20

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Solution

The fourth proportional to 9,093,691.40, 13,601,171.10 and 8,141,034.20 is: 12,176,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,691.40 : 13,601,171.10 = 8,141,034.20 : x
  2. Step 2: Convert to fraction form
    9,093,691.40/13,601,171.10 = 8,141,034.20/x
  3. Step 3: Cross multiply
    9,093,691.40x = 13,601,171.10 × 8,141,034.20
  4. Step 4: Simplify right side
    9,093,691.40x = 110,727,599,085,151.62
  5. Step 5: Solve for x
    x = 110,727,599,085,151.62/9,093,691.40
  6. Step 6: Final answer
    x = 12,176,309.29

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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.