Home / 11,040,015.20-16,560,022.80-9,276,418.40

Finding the Fourth Proportional to 11,040,015.20, 16,560,022.80 and 9,276,418.40

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Solution

The fourth proportional to 11,040,015.20, 16,560,022.80 and 9,276,418.40 is: 13,914,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,015.20 : 16,560,022.80 = 9,276,418.40 : x
  2. Step 2: Convert to fraction form
    11,040,015.20/16,560,022.80 = 9,276,418.40/x
  3. Step 3: Cross multiply
    11,040,015.20x = 16,560,022.80 × 9,276,418.40
  4. Step 4: Simplify right side
    11,040,015.20x = 153,617,700,206,339.53
  5. Step 5: Solve for x
    x = 153,617,700,206,339.53/11,040,015.20
  6. Step 6: Final answer
    x = 13,914,627.60

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Double scale
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Similar ratio
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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.