Home / 19,056,644.82-28,568,893.59-8,265,817.26

Finding the Fourth Proportional to 19,056,644.82, 28,568,893.59 and 8,265,817.26

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Solution

The fourth proportional to 19,056,644.82, 28,568,893.59 and 8,265,817.26 is: 12,391,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,644.82 : 28,568,893.59 = 8,265,817.26 : x
  2. Step 2: Convert to fraction form
    19,056,644.82/28,568,893.59 = 8,265,817.26/x
  3. Step 3: Cross multiply
    19,056,644.82x = 28,568,893.59 × 8,265,817.26
  4. Step 4: Simplify right side
    19,056,644.82x = 236,145,253,735,325.34
  5. Step 5: Solve for x
    x = 236,145,253,735,325.34/19,056,644.82
  6. Step 6: Final answer
    x = 12,391,753.95

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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.