Home / 11,071,983.60-16,554,831.30-8,202,202.20

Finding the Fourth Proportional to 11,071,983.60, 16,554,831.30 and 8,202,202.20

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Solution

The fourth proportional to 11,071,983.60, 16,554,831.30 and 8,202,202.20 is: 12,263,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,983.60 : 16,554,831.30 = 8,202,202.20 : x
  2. Step 2: Convert to fraction form
    11,071,983.60/16,554,831.30 = 8,202,202.20/x
  3. Step 3: Cross multiply
    11,071,983.60x = 16,554,831.30 × 8,202,202.20
  4. Step 4: Simplify right side
    11,071,983.60x = 135,786,073,709,488.88
  5. Step 5: Solve for x
    x = 135,786,073,709,488.88/11,071,983.60
  6. Step 6: Final answer
    x = 12,263,933.78

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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.