Home / 8,290,004.88-12,436,684-3,497,704.64

Finding the Fourth Proportional to 8,290,004.88, 12,436,684 and 3,497,704.64

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Solution

The fourth proportional to 8,290,004.88, 12,436,684 and 3,497,704.64 is: 5,247,264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,004.88 : 12,436,684 = 3,497,704.64 : x
  2. Step 2: Convert to fraction form
    8,290,004.88/12,436,684 = 3,497,704.64/x
  3. Step 3: Cross multiply
    8,290,004.88x = 12,436,684 × 3,497,704.64
  4. Step 4: Simplify right side
    8,290,004.88x = 43,499,847,333,013.76
  5. Step 5: Solve for x
    x = 43,499,847,333,013.76/8,290,004.88
  6. Step 6: Final answer
    x = 5,247,264.38

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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.