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Finding the Third Proportional to 20,692,941.50 and 43,907,251

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Solution

The third proportional to 20,692,941.50 and 43,907,251 is: 93,164,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,692,941.50 : 43,907,251 = 43,907,251 : x
  2. Step 2: Convert to fraction form
    20,692,941.50/43,907,251 = 43,907,251/x
  3. Step 3: Cross multiply
    20,692,941.50x = 43,907,251 × 43,907,251
  4. Step 4: Simplify right side
    20,692,941.50x = 1,927,846,690,377,001
  5. Step 5: Solve for x
    x = 1,927,846,690,377,001/20,692,941.50
  6. Step 6: Final answer
    x = 93,164,458.54

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.