Home / 8,183,541.20-12,274,145.40-2,792,440.40

Finding the Fourth Proportional to 8,183,541.20, 12,274,145.40 and 2,792,440.40

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Solution

The fourth proportional to 8,183,541.20, 12,274,145.40 and 2,792,440.40 is: 4,188,262.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,541.20 : 12,274,145.40 = 2,792,440.40 : x
  2. Step 2: Convert to fraction form
    8,183,541.20/12,274,145.40 = 2,792,440.40/x
  3. Step 3: Cross multiply
    8,183,541.20x = 12,274,145.40 × 2,792,440.40
  4. Step 4: Simplify right side
    8,183,541.20x = 34,274,819,490,434.16
  5. Step 5: Solve for x
    x = 34,274,819,490,434.16/8,183,541.20
  6. Step 6: Final answer
    x = 4,188,262.59

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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.