Home / 5,631,674.28-7,771,863.54-3,184,651.32

Finding the Fourth Proportional to 5,631,674.28, 7,771,863.54 and 3,184,651.32

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Solution

The fourth proportional to 5,631,674.28, 7,771,863.54 and 3,184,651.32 is: 4,394,905.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,674.28 : 7,771,863.54 = 3,184,651.32 : x
  2. Step 2: Convert to fraction form
    5,631,674.28/7,771,863.54 = 3,184,651.32/x
  3. Step 3: Cross multiply
    5,631,674.28x = 7,771,863.54 × 3,184,651.32
  4. Step 4: Simplify right side
    5,631,674.28x = 24,750,675,481,520.87
  5. Step 5: Solve for x
    x = 24,750,675,481,520.87/5,631,674.28
  6. Step 6: Final answer
    x = 4,394,905.36

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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.