Home / 5,467,285.85-7,545,823.38-3,143,999.30

Finding the Fourth Proportional to 5,467,285.85, 7,545,823.38 and 3,143,999.30

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Solution

The fourth proportional to 5,467,285.85, 7,545,823.38 and 3,143,999.30 is: 4,339,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,285.85 : 7,545,823.38 = 3,143,999.30 : x
  2. Step 2: Convert to fraction form
    5,467,285.85/7,545,823.38 = 3,143,999.30/x
  3. Step 3: Cross multiply
    5,467,285.85x = 7,545,823.38 × 3,143,999.30
  4. Step 4: Simplify right side
    5,467,285.85x = 23,724,063,386,914.52
  5. Step 5: Solve for x
    x = 23,724,063,386,914.52/5,467,285.85
  6. Step 6: Final answer
    x = 4,339,276.21

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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.