Home / 11,601,919.39-17,411,057.02-5,454,181.66

Finding the Fourth Proportional to 11,601,919.39, 17,411,057.02 and 5,454,181.66

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Solution

The fourth proportional to 11,601,919.39, 17,411,057.02 and 5,454,181.66 is: 8,185,117.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,601,919.39 : 17,411,057.02 = 5,454,181.66 : x
  2. Step 2: Convert to fraction form
    11,601,919.39/17,411,057.02 = 5,454,181.66/x
  3. Step 3: Cross multiply
    11,601,919.39x = 17,411,057.02 × 5,454,181.66
  4. Step 4: Simplify right side
    11,601,919.39x = 94,963,067,901,591.47
  5. Step 5: Solve for x
    x = 94,963,067,901,591.47/11,601,919.39
  6. Step 6: Final answer
    x = 8,185,117.02

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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.