Home / 28,741,403.60-43,112,105.40-26,662,878.80

Finding the Fourth Proportional to 28,741,403.60, 43,112,105.40 and 26,662,878.80

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Solution

The fourth proportional to 28,741,403.60, 43,112,105.40 and 26,662,878.80 is: 39,994,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,403.60 : 43,112,105.40 = 26,662,878.80 : x
  2. Step 2: Convert to fraction form
    28,741,403.60/43,112,105.40 = 26,662,878.80/x
  3. Step 3: Cross multiply
    28,741,403.60x = 43,112,105.40 × 26,662,878.80
  4. Step 4: Simplify right side
    28,741,403.60x = 1,149,492,841,093,025.50
  5. Step 5: Solve for x
    x = 1,149,492,841,093,025.50/28,741,403.60
  6. Step 6: Final answer
    x = 39,994,318.20

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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.