Home / 11,209,660.80-16,814,491.20-11,103,372.60

Finding the Fourth Proportional to 11,209,660.80, 16,814,491.20 and 11,103,372.60

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Solution

The fourth proportional to 11,209,660.80, 16,814,491.20 and 11,103,372.60 is: 16,655,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,660.80 : 16,814,491.20 = 11,103,372.60 : x
  2. Step 2: Convert to fraction form
    11,209,660.80/16,814,491.20 = 11,103,372.60/x
  3. Step 3: Cross multiply
    11,209,660.80x = 16,814,491.20 × 11,103,372.60
  4. Step 4: Simplify right side
    11,209,660.80x = 186,697,560,873,021.09
  5. Step 5: Solve for x
    x = 186,697,560,873,021.09/11,209,660.80
  6. Step 6: Final answer
    x = 16,655,058.90

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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.