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Finding the Third Proportional to 30,260,384 and 45,397,056

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Solution

The third proportional to 30,260,384 and 45,397,056 is: 68,105,305.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,260,384 : 45,397,056 = 45,397,056 : x
  2. Step 2: Convert to fraction form
    30,260,384/45,397,056 = 45,397,056/x
  3. Step 3: Cross multiply
    30,260,384x = 45,397,056 × 45,397,056
  4. Step 4: Simplify right side
    30,260,384x = 2,060,892,693,467,136
  5. Step 5: Solve for x
    x = 2,060,892,693,467,136/30,260,384
  6. Step 6: Final answer
    x = 68,105,305.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.