Home / 5,327,425.45-7,988,653.72-2,767,952.31

Finding the Fourth Proportional to 5,327,425.45, 7,988,653.72 and 2,767,952.31

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Solution

The fourth proportional to 5,327,425.45, 7,988,653.72 and 2,767,952.31 is: 4,150,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,425.45 : 7,988,653.72 = 2,767,952.31 : x
  2. Step 2: Convert to fraction form
    5,327,425.45/7,988,653.72 = 2,767,952.31/x
  3. Step 3: Cross multiply
    5,327,425.45x = 7,988,653.72 × 2,767,952.31
  4. Step 4: Simplify right side
    5,327,425.45x = 22,112,212,518,064.09
  5. Step 5: Solve for x
    x = 22,112,212,518,064.09/5,327,425.45
  6. Step 6: Final answer
    x = 4,150,637.63

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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.