Home / 12,425,414.37-17,146,908.25-6,843,553.64

Finding the Fourth Proportional to 12,425,414.37, 17,146,908.25 and 6,843,553.64

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Solution

The fourth proportional to 12,425,414.37, 17,146,908.25 and 6,843,553.64 is: 9,444,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,414.37 : 17,146,908.25 = 6,843,553.64 : x
  2. Step 2: Convert to fraction form
    12,425,414.37/17,146,908.25 = 6,843,553.64/x
  3. Step 3: Cross multiply
    12,425,414.37x = 17,146,908.25 × 6,843,553.64
  4. Step 4: Simplify right side
    12,425,414.37x = 117,345,786,369,033.53
  5. Step 5: Solve for x
    x = 117,345,786,369,033.53/12,425,414.37
  6. Step 6: Final answer
    x = 9,444,013.93

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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.