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Finding the Third Proportional to 9,356,901 and 20,477,583

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Solution

The third proportional to 9,356,901 and 20,477,583 is: 44,815,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,901 : 20,477,583 = 20,477,583 : x
  2. Step 2: Convert to fraction form
    9,356,901/20,477,583 = 20,477,583/x
  3. Step 3: Cross multiply
    9,356,901x = 20,477,583 × 20,477,583
  4. Step 4: Simplify right side
    9,356,901x = 419,331,405,521,889
  5. Step 5: Solve for x
    x = 419,331,405,521,889/9,356,901
  6. Step 6: Final answer
    x = 44,815,201.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.