Home / 28,084,893.60-42,056,481.60-22,416,189.60

Finding the Fourth Proportional to 28,084,893.60, 42,056,481.60 and 22,416,189.60

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Solution

The fourth proportional to 28,084,893.60, 42,056,481.60 and 22,416,189.60 is: 33,567,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,893.60 : 42,056,481.60 = 22,416,189.60 : x
  2. Step 2: Convert to fraction form
    28,084,893.60/42,056,481.60 = 22,416,189.60/x
  3. Step 3: Cross multiply
    28,084,893.60x = 42,056,481.60 × 22,416,189.60
  4. Step 4: Simplify right side
    28,084,893.60x = 942,746,065,454,511.50
  5. Step 5: Solve for x
    x = 942,746,065,454,511.50/28,084,893.60
  6. Step 6: Final answer
    x = 33,567,727.86

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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.