Home / 8,864,791.80-13,297,187.70-5,085,655.80

Finding the Fourth Proportional to 8,864,791.80, 13,297,187.70 and 5,085,655.80

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Solution

The fourth proportional to 8,864,791.80, 13,297,187.70 and 5,085,655.80 is: 7,628,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,791.80 : 13,297,187.70 = 5,085,655.80 : x
  2. Step 2: Convert to fraction form
    8,864,791.80/13,297,187.70 = 5,085,655.80/x
  3. Step 3: Cross multiply
    8,864,791.80x = 13,297,187.70 × 5,085,655.80
  4. Step 4: Simplify right side
    8,864,791.80x = 67,624,919,750,193.66
  5. Step 5: Solve for x
    x = 67,624,919,750,193.66/8,864,791.80
  6. Step 6: Final answer
    x = 7,628,483.70

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Similar ratio
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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.