Home / 28,084,919.60-42,056,520.60-22,416,215.60

Finding the Fourth Proportional to 28,084,919.60, 42,056,520.60 and 22,416,215.60

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Solution

The fourth proportional to 28,084,919.60, 42,056,520.60 and 22,416,215.60 is: 33,567,766.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,919.60 : 42,056,520.60 = 22,416,215.60 : x
  2. Step 2: Convert to fraction form
    28,084,919.60/42,056,520.60 = 22,416,215.60/x
  3. Step 3: Cross multiply
    28,084,919.60x = 42,056,520.60 × 22,416,215.60
  4. Step 4: Simplify right side
    28,084,919.60x = 942,748,033,155,441.50
  5. Step 5: Solve for x
    x = 942,748,033,155,441.50/28,084,919.60
  6. Step 6: Final answer
    x = 33,567,766.85

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1.5x scale

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.