Home / 5,928,369.92-8,181,152.64-3,212,115.92

Finding the Fourth Proportional to 5,928,369.92, 8,181,152.64 and 3,212,115.92

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Solution

The fourth proportional to 5,928,369.92, 8,181,152.64 and 3,212,115.92 is: 4,432,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,369.92 : 8,181,152.64 = 3,212,115.92 : x
  2. Step 2: Convert to fraction form
    5,928,369.92/8,181,152.64 = 3,212,115.92/x
  3. Step 3: Cross multiply
    5,928,369.92x = 8,181,152.64 × 3,212,115.92
  4. Step 4: Simplify right side
    5,928,369.92x = 26,278,810,638,894.03
  5. Step 5: Solve for x
    x = 26,278,810,638,894.03/5,928,369.92
  6. Step 6: Final answer
    x = 4,432,721.13

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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.