Home / 5,363,280.70-8,045,309.85-3,228,768.70

Finding the Fourth Proportional to 5,363,280.70, 8,045,309.85 and 3,228,768.70

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Solution

The fourth proportional to 5,363,280.70, 8,045,309.85 and 3,228,768.70 is: 4,843,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,280.70 : 8,045,309.85 = 3,228,768.70 : x
  2. Step 2: Convert to fraction form
    5,363,280.70/8,045,309.85 = 3,228,768.70/x
  3. Step 3: Cross multiply
    5,363,280.70x = 8,045,309.85 × 3,228,768.70
  4. Step 4: Simplify right side
    5,363,280.70x = 25,976,444,625,481.70
  5. Step 5: Solve for x
    x = 25,976,444,625,481.70/5,363,280.70
  6. Step 6: Final answer
    x = 4,843,387.11

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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.