Home / 19,695,076.08-27,179,137.52-10,993,173.18

Finding the Fourth Proportional to 19,695,076.08, 27,179,137.52 and 10,993,173.18

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Solution

The fourth proportional to 19,695,076.08, 27,179,137.52 and 10,993,173.18 is: 15,170,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,076.08 : 27,179,137.52 = 10,993,173.18 : x
  2. Step 2: Convert to fraction form
    19,695,076.08/27,179,137.52 = 10,993,173.18/x
  3. Step 3: Cross multiply
    19,695,076.08x = 27,179,137.52 × 10,993,173.18
  4. Step 4: Simplify right side
    19,695,076.08x = 298,784,965,640,395.69
  5. Step 5: Solve for x
    x = 298,784,965,640,395.69/19,695,076.08
  6. Step 6: Final answer
    x = 15,170,541.33

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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.