Home / 8,103,463.84-12,150,708-3,314,516.32

Finding the Fourth Proportional to 8,103,463.84, 12,150,708 and 3,314,516.32

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Solution

The fourth proportional to 8,103,463.84, 12,150,708 and 3,314,516.32 is: 4,969,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,463.84 : 12,150,708 = 3,314,516.32 : x
  2. Step 2: Convert to fraction form
    8,103,463.84/12,150,708 = 3,314,516.32/x
  3. Step 3: Cross multiply
    8,103,463.84x = 12,150,708 × 3,314,516.32
  4. Step 4: Simplify right side
    8,103,463.84x = 40,273,719,965,554.55
  5. Step 5: Solve for x
    x = 40,273,719,965,554.55/8,103,463.84
  6. Step 6: Final answer
    x = 4,969,938.88

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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.