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Finding the Third Proportional to 4,040,575 and 8,977,957

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Solution

The third proportional to 4,040,575 and 8,977,957 is: 19,948,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,575 : 8,977,957 = 8,977,957 : x
  2. Step 2: Convert to fraction form
    4,040,575/8,977,957 = 8,977,957/x
  3. Step 3: Cross multiply
    4,040,575x = 8,977,957 × 8,977,957
  4. Step 4: Simplify right side
    4,040,575x = 80,603,711,893,849
  5. Step 5: Solve for x
    x = 80,603,711,893,849/4,040,575
  6. Step 6: Final answer
    x = 19,948,574.62

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.