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Finding the Third Proportional to 20,559,654 and 45,714,896.75

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Solution

The third proportional to 20,559,654 and 45,714,896.75 is: 101,648,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559,654 : 45,714,896.75 = 45,714,896.75 : x
  2. Step 2: Convert to fraction form
    20,559,654/45,714,896.75 = 45,714,896.75/x
  3. Step 3: Cross multiply
    20,559,654x = 45,714,896.75 × 45,714,896.75
  4. Step 4: Simplify right side
    20,559,654x = 2,089,851,784,863,160.50
  5. Step 5: Solve for x
    x = 2,089,851,784,863,160.50/20,559,654
  6. Step 6: Final answer
    x = 101,648,198.21

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.