Home / 11,661,960.13-16,099,331.36-7,253,106.95

Finding the Fourth Proportional to 11,661,960.13, 16,099,331.36 and 7,253,106.95

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Solution

The fourth proportional to 11,661,960.13, 16,099,331.36 and 7,253,106.95 is: 10,012,911.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,960.13 : 16,099,331.36 = 7,253,106.95 : x
  2. Step 2: Convert to fraction form
    11,661,960.13/16,099,331.36 = 7,253,106.95/x
  3. Step 3: Cross multiply
    11,661,960.13x = 16,099,331.36 × 7,253,106.95
  4. Step 4: Simplify right side
    11,661,960.13x = 116,770,172,181,551.75
  5. Step 5: Solve for x
    x = 116,770,172,181,551.75/11,661,960.13
  6. Step 6: Final answer
    x = 10,012,911.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.