Home / 8,766,815.40-13,152,296.70-2,783,183.40

Finding the Fourth Proportional to 8,766,815.40, 13,152,296.70 and 2,783,183.40

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Solution

The fourth proportional to 8,766,815.40, 13,152,296.70 and 2,783,183.40 is: 4,175,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,815.40 : 13,152,296.70 = 2,783,183.40 : x
  2. Step 2: Convert to fraction form
    8,766,815.40/13,152,296.70 = 2,783,183.40/x
  3. Step 3: Cross multiply
    8,766,815.40x = 13,152,296.70 × 2,783,183.40
  4. Step 4: Simplify right side
    8,766,815.40x = 36,605,253,847,314.77
  5. Step 5: Solve for x
    x = 36,605,253,847,314.77/8,766,815.40
  6. Step 6: Final answer
    x = 4,175,433.40

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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.