Home / 8,795,126.80-13,188,024.60-3,115,536.40

Finding the Fourth Proportional to 8,795,126.80, 13,188,024.60 and 3,115,536.40

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Solution

The fourth proportional to 8,795,126.80, 13,188,024.60 and 3,115,536.40 is: 4,671,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,126.80 : 13,188,024.60 = 3,115,536.40 : x
  2. Step 2: Convert to fraction form
    8,795,126.80/13,188,024.60 = 3,115,536.40/x
  3. Step 3: Cross multiply
    8,795,126.80x = 13,188,024.60 × 3,115,536.40
  4. Step 4: Simplify right side
    8,795,126.80x = 41,087,770,685,395.44
  5. Step 5: Solve for x
    x = 41,087,770,685,395.44/8,795,126.80
  6. Step 6: Final answer
    x = 4,671,651.88

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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.