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Finding the Third Proportional to 12,808,048 and 19,476,136

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Solution

The third proportional to 12,808,048 and 19,476,136 is: 29,615,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,048 : 19,476,136 = 19,476,136 : x
  2. Step 2: Convert to fraction form
    12,808,048/19,476,136 = 19,476,136/x
  3. Step 3: Cross multiply
    12,808,048x = 19,476,136 × 19,476,136
  4. Step 4: Simplify right side
    12,808,048x = 379,319,873,490,496
  5. Step 5: Solve for x
    x = 379,319,873,490,496/12,808,048
  6. Step 6: Final answer
    x = 29,615,744.22

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.