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Finding the Third Proportional to 9,519,588 and 20,928,741

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Solution

The third proportional to 9,519,588 and 20,928,741 is: 46,011,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,588 : 20,928,741 = 20,928,741 : x
  2. Step 2: Convert to fraction form
    9,519,588/20,928,741 = 20,928,741/x
  3. Step 3: Cross multiply
    9,519,588x = 20,928,741 × 20,928,741
  4. Step 4: Simplify right side
    9,519,588x = 438,012,199,845,081
  5. Step 5: Solve for x
    x = 438,012,199,845,081/9,519,588
  6. Step 6: Final answer
    x = 46,011,676.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.