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Finding the Third Proportional to 20,769,884 and 45,197,114

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Solution

The third proportional to 20,769,884 and 45,197,114 is: 98,352,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,769,884 : 45,197,114 = 45,197,114 : x
  2. Step 2: Convert to fraction form
    20,769,884/45,197,114 = 45,197,114/x
  3. Step 3: Cross multiply
    20,769,884x = 45,197,114 × 45,197,114
  4. Step 4: Simplify right side
    20,769,884x = 2,042,779,113,928,996
  5. Step 5: Solve for x
    x = 2,042,779,113,928,996/20,769,884
  6. Step 6: Final answer
    x = 98,352,938.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.