Home / 5,108,424.62-7,639,340.04-3,812,491.80

Finding the Fourth Proportional to 5,108,424.62, 7,639,340.04 and 3,812,491.80

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Solution

The fourth proportional to 5,108,424.62, 7,639,340.04 and 3,812,491.80 is: 5,701,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,424.62 : 7,639,340.04 = 3,812,491.80 : x
  2. Step 2: Convert to fraction form
    5,108,424.62/7,639,340.04 = 3,812,491.80/x
  3. Step 3: Cross multiply
    5,108,424.62x = 7,639,340.04 × 3,812,491.80
  4. Step 4: Simplify right side
    5,108,424.62x = 29,124,921,259,911.67
  5. Step 5: Solve for x
    x = 29,124,921,259,911.67/5,108,424.62
  6. Step 6: Final answer
    x = 5,701,350.90

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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.