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Finding the Third Proportional to 20,089,990 and 43,604,823

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Solution

The third proportional to 20,089,990 and 43,604,823 is: 94,643,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089,990 : 43,604,823 = 43,604,823 : x
  2. Step 2: Convert to fraction form
    20,089,990/43,604,823 = 43,604,823/x
  3. Step 3: Cross multiply
    20,089,990x = 43,604,823 × 43,604,823
  4. Step 4: Simplify right side
    20,089,990x = 1,901,380,588,861,329
  5. Step 5: Solve for x
    x = 1,901,380,588,861,329/20,089,990
  6. Step 6: Final answer
    x = 94,643,182.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.