Home / 4,027,642.39-5,558,268.56-2,192,233.40

Finding the Fourth Proportional to 4,027,642.39, 5,558,268.56 and 2,192,233.40

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Solution

The fourth proportional to 4,027,642.39, 5,558,268.56 and 2,192,233.40 is: 3,025,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,642.39 : 5,558,268.56 = 2,192,233.40 : x
  2. Step 2: Convert to fraction form
    4,027,642.39/5,558,268.56 = 2,192,233.40/x
  3. Step 3: Cross multiply
    4,027,642.39x = 5,558,268.56 × 2,192,233.40
  4. Step 4: Simplify right side
    4,027,642.39x = 12,185,021,973,090.46
  5. Step 5: Solve for x
    x = 12,185,021,973,090.46/4,027,642.39
  6. Step 6: Final answer
    x = 3,025,348.53

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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.