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Finding the Third Proportional to 4,054,950 and 9,428,787

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Solution

The third proportional to 4,054,950 and 9,428,787 is: 21,924,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054,950 : 9,428,787 = 9,428,787 : x
  2. Step 2: Convert to fraction form
    4,054,950/9,428,787 = 9,428,787/x
  3. Step 3: Cross multiply
    4,054,950x = 9,428,787 × 9,428,787
  4. Step 4: Simplify right side
    4,054,950x = 88,902,024,291,369
  5. Step 5: Solve for x
    x = 88,902,024,291,369/4,054,950
  6. Step 6: Final answer
    x = 21,924,320.72

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.