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Finding the Third Proportional to 20,089,989 and 43,604,820

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Solution

The third proportional to 20,089,989 and 43,604,820 is: 94,643,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089,989 : 43,604,820 = 43,604,820 : x
  2. Step 2: Convert to fraction form
    20,089,989/43,604,820 = 43,604,820/x
  3. Step 3: Cross multiply
    20,089,989x = 43,604,820 × 43,604,820
  4. Step 4: Simplify right side
    20,089,989x = 1,901,380,327,232,400
  5. Step 5: Solve for x
    x = 1,901,380,327,232,400/20,089,989
  6. Step 6: Final answer
    x = 94,643,174.13

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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.