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Finding the Third Proportional to 4,815,555 and 10,029,693

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Solution

The third proportional to 4,815,555 and 10,029,693 is: 20,889,542.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,555 : 10,029,693 = 10,029,693 : x
  2. Step 2: Convert to fraction form
    4,815,555/10,029,693 = 10,029,693/x
  3. Step 3: Cross multiply
    4,815,555x = 10,029,693 × 10,029,693
  4. Step 4: Simplify right side
    4,815,555x = 100,594,741,674,249
  5. Step 5: Solve for x
    x = 100,594,741,674,249/4,815,555
  6. Step 6: Final answer
    x = 20,889,542.67

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.