Home / 23,659,530.40-35,489,295.60-13,455,863.20

Finding the Fourth Proportional to 23,659,530.40, 35,489,295.60 and 13,455,863.20

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Solution

The fourth proportional to 23,659,530.40, 35,489,295.60 and 13,455,863.20 is: 20,183,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,659,530.40 : 35,489,295.60 = 13,455,863.20 : x
  2. Step 2: Convert to fraction form
    23,659,530.40/35,489,295.60 = 13,455,863.20/x
  3. Step 3: Cross multiply
    23,659,530.40x = 35,489,295.60 × 13,455,863.20
  4. Step 4: Simplify right side
    23,659,530.40x = 477,539,106,657,961.94
  5. Step 5: Solve for x
    x = 477,539,106,657,961.94/23,659,530.40
  6. Step 6: Final answer
    x = 20,183,794.80

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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.