Home / 8,511,104.80-12,766,657.20-4,032,128.80

Finding the Fourth Proportional to 8,511,104.80, 12,766,657.20 and 4,032,128.80

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Solution

The fourth proportional to 8,511,104.80, 12,766,657.20 and 4,032,128.80 is: 6,048,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,104.80 : 12,766,657.20 = 4,032,128.80 : x
  2. Step 2: Convert to fraction form
    8,511,104.80/12,766,657.20 = 4,032,128.80/x
  3. Step 3: Cross multiply
    8,511,104.80x = 12,766,657.20 × 4,032,128.80
  4. Step 4: Simplify right side
    8,511,104.80x = 51,476,806,175,847.35
  5. Step 5: Solve for x
    x = 51,476,806,175,847.35/8,511,104.80
  6. Step 6: Final answer
    x = 6,048,193.20

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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.