Home / 11,891,712.20-17,837,568.30-11,041,406.60

Finding the Fourth Proportional to 11,891,712.20, 17,837,568.30 and 11,041,406.60

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Solution

The fourth proportional to 11,891,712.20, 17,837,568.30 and 11,041,406.60 is: 16,562,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,712.20 : 17,837,568.30 = 11,041,406.60 : x
  2. Step 2: Convert to fraction form
    11,891,712.20/17,837,568.30 = 11,041,406.60/x
  3. Step 3: Cross multiply
    11,891,712.20x = 17,837,568.30 × 11,041,406.60
  4. Step 4: Simplify right side
    11,891,712.20x = 196,951,844,355,570.78
  5. Step 5: Solve for x
    x = 196,951,844,355,570.78/11,891,712.20
  6. Step 6: Final answer
    x = 16,562,109.90

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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.