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Finding the Third Proportional to 9,228,321 and 20,194,281

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Solution

The third proportional to 9,228,321 and 20,194,281 is: 44,191,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,321 : 20,194,281 = 20,194,281 : x
  2. Step 2: Convert to fraction form
    9,228,321/20,194,281 = 20,194,281/x
  3. Step 3: Cross multiply
    9,228,321x = 20,194,281 × 20,194,281
  4. Step 4: Simplify right side
    9,228,321x = 407,808,985,106,961
  5. Step 5: Solve for x
    x = 407,808,985,106,961/9,228,321
  6. Step 6: Final answer
    x = 44,191,027.29

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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.