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Finding the Third Proportional to 3,373,303 and 7,285,215

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Solution

The third proportional to 3,373,303 and 7,285,215 is: 15,733,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,303 : 7,285,215 = 7,285,215 : x
  2. Step 2: Convert to fraction form
    3,373,303/7,285,215 = 7,285,215/x
  3. Step 3: Cross multiply
    3,373,303x = 7,285,215 × 7,285,215
  4. Step 4: Simplify right side
    3,373,303x = 53,074,357,596,225
  5. Step 5: Solve for x
    x = 53,074,357,596,225/3,373,303
  6. Step 6: Final answer
    x = 15,733,646.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.