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Finding the Third Proportional to 20,624,548 and 45,367,582

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Solution

The third proportional to 20,624,548 and 45,367,582 is: 99,794,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624,548 : 45,367,582 = 45,367,582 : x
  2. Step 2: Convert to fraction form
    20,624,548/45,367,582 = 45,367,582/x
  3. Step 3: Cross multiply
    20,624,548x = 45,367,582 × 45,367,582
  4. Step 4: Simplify right side
    20,624,548x = 2,058,217,496,526,724
  5. Step 5: Solve for x
    x = 2,058,217,496,526,724/20,624,548
  6. Step 6: Final answer
    x = 99,794,550.48

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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.