Home / 3,381,528.80-4,667,213.93-3,109,165.29

Finding the Fourth Proportional to 3,381,528.80, 4,667,213.93 and 3,109,165.29

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Solution

The fourth proportional to 3,381,528.80, 4,667,213.93 and 3,109,165.29 is: 4,291,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,528.80 : 4,667,213.93 = 3,109,165.29 : x
  2. Step 2: Convert to fraction form
    3,381,528.80/4,667,213.93 = 3,109,165.29/x
  3. Step 3: Cross multiply
    3,381,528.80x = 4,667,213.93 × 3,109,165.29
  4. Step 4: Simplify right side
    3,381,528.80x = 14,511,139,536,614.66
  5. Step 5: Solve for x
    x = 14,511,139,536,614.66/3,381,528.80
  6. Step 6: Final answer
    x = 4,291,295.56

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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.