Home / 4,039,942.95-5,573,664.62-3,109,935.09

Finding the Fourth Proportional to 4,039,942.95, 5,573,664.62 and 3,109,935.09

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Solution

The fourth proportional to 4,039,942.95, 5,573,664.62 and 3,109,935.09 is: 4,290,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,942.95 : 5,573,664.62 = 3,109,935.09 : x
  2. Step 2: Convert to fraction form
    4,039,942.95/5,573,664.62 = 3,109,935.09/x
  3. Step 3: Cross multiply
    4,039,942.95x = 5,573,664.62 × 3,109,935.09
  4. Step 4: Simplify right side
    4,039,942.95x = 17,333,735,189,404.35
  5. Step 5: Solve for x
    x = 17,333,735,189,404.35/4,039,942.95
  6. Step 6: Final answer
    x = 4,290,589.10

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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.