Home / 8,310,032.43-12,463,799.08-2,629,517.55

Finding the Fourth Proportional to 8,310,032.43, 12,463,799.08 and 2,629,517.55

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Solution

The fourth proportional to 8,310,032.43, 12,463,799.08 and 2,629,517.55 is: 3,943,880.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,032.43 : 12,463,799.08 = 2,629,517.55 : x
  2. Step 2: Convert to fraction form
    8,310,032.43/12,463,799.08 = 2,629,517.55/x
  3. Step 3: Cross multiply
    8,310,032.43x = 12,463,799.08 × 2,629,517.55
  4. Step 4: Simplify right side
    8,310,032.43x = 32,773,778,420,533.85
  5. Step 5: Solve for x
    x = 32,773,778,420,533.85/8,310,032.43
  6. Step 6: Final answer
    x = 3,943,880.93

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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.