Home / 28,741,410.60-43,112,115.90-26,662,885.80

Finding the Fourth Proportional to 28,741,410.60, 43,112,115.90 and 26,662,885.80

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Solution

The fourth proportional to 28,741,410.60, 43,112,115.90 and 26,662,885.80 is: 39,994,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,410.60 : 43,112,115.90 = 26,662,885.80 : x
  2. Step 2: Convert to fraction form
    28,741,410.60/43,112,115.90 = 26,662,885.80/x
  3. Step 3: Cross multiply
    28,741,410.60x = 43,112,115.90 × 26,662,885.80
  4. Step 4: Simplify right side
    28,741,410.60x = 1,149,493,422,838,064.25
  5. Step 5: Solve for x
    x = 1,149,493,422,838,064.25/28,741,410.60
  6. Step 6: Final answer
    x = 39,994,328.70

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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.