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Finding the Third Proportional to 9,735,305.20 and 20,773,629.56

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Solution

The third proportional to 9,735,305.20 and 20,773,629.56 is: 44,327,699.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,735,305.20 : 20,773,629.56 = 20,773,629.56 : x
  2. Step 2: Convert to fraction form
    9,735,305.20/20,773,629.56 = 20,773,629.56/x
  3. Step 3: Cross multiply
    9,735,305.20x = 20,773,629.56 × 20,773,629.56
  4. Step 4: Simplify right side
    9,735,305.20x = 431,543,685,199,973.94
  5. Step 5: Solve for x
    x = 431,543,685,199,973.94/9,735,305.20
  6. Step 6: Final answer
    x = 44,327,699.67

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.