Home / 6,981,016.36-10,471,753.50-1,931,904.04

Finding the Fourth Proportional to 6,981,016.36, 10,471,753.50 and 1,931,904.04

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Solution

The fourth proportional to 6,981,016.36, 10,471,753.50 and 1,931,904.04 is: 2,897,919.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,016.36 : 10,471,753.50 = 1,931,904.04 : x
  2. Step 2: Convert to fraction form
    6,981,016.36/10,471,753.50 = 1,931,904.04/x
  3. Step 3: Cross multiply
    6,981,016.36x = 10,471,753.50 × 1,931,904.04
  4. Step 4: Simplify right side
    6,981,016.36x = 20,230,422,892,534.14
  5. Step 5: Solve for x
    x = 20,230,422,892,534.14/6,981,016.36
  6. Step 6: Final answer
    x = 2,897,919.42

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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.