Home / 8,586,065.43-12,857,840.51-6,306,183.54

Finding the Fourth Proportional to 8,586,065.43, 12,857,840.51 and 6,306,183.54

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Solution

The fourth proportional to 8,586,065.43, 12,857,840.51 and 6,306,183.54 is: 9,443,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,065.43 : 12,857,840.51 = 6,306,183.54 : x
  2. Step 2: Convert to fraction form
    8,586,065.43/12,857,840.51 = 6,306,183.54/x
  3. Step 3: Cross multiply
    8,586,065.43x = 12,857,840.51 × 6,306,183.54
  4. Step 4: Simplify right side
    8,586,065.43x = 81,083,902,152,576.30
  5. Step 5: Solve for x
    x = 81,083,902,152,576.30/8,586,065.43
  6. Step 6: Final answer
    x = 9,443,662.27

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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.