Home / 8,943,422.62-13,414,847.89-3,758,778.94

Finding the Fourth Proportional to 8,943,422.62, 13,414,847.89 and 3,758,778.94

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Solution

The fourth proportional to 8,943,422.62, 13,414,847.89 and 3,758,778.94 is: 5,638,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,422.62 : 13,414,847.89 = 3,758,778.94 : x
  2. Step 2: Convert to fraction form
    8,943,422.62/13,414,847.89 = 3,758,778.94/x
  3. Step 3: Cross multiply
    8,943,422.62x = 13,414,847.89 × 3,758,778.94
  4. Step 4: Simplify right side
    8,943,422.62x = 50,423,447,732,235.44
  5. Step 5: Solve for x
    x = 50,423,447,732,235.44/8,943,422.62
  6. Step 6: Final answer
    x = 5,638,048.19

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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.