Home / 11,072,410.80-16,608,616.20-9,277,321.20

Finding the Fourth Proportional to 11,072,410.80, 16,608,616.20 and 9,277,321.20

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Solution

The fourth proportional to 11,072,410.80, 16,608,616.20 and 9,277,321.20 is: 13,915,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,410.80 : 16,608,616.20 = 9,277,321.20 : x
  2. Step 2: Convert to fraction form
    11,072,410.80/16,608,616.20 = 9,277,321.20/x
  3. Step 3: Cross multiply
    11,072,410.80x = 16,608,616.20 × 9,277,321.20
  4. Step 4: Simplify right side
    11,072,410.80x = 154,083,467,174,923.41
  5. Step 5: Solve for x
    x = 154,083,467,174,923.41/11,072,410.80
  6. Step 6: Final answer
    x = 13,915,981.80

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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.