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Finding the Third Proportional to 12,552,020 and 19,396,056

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Solution

The third proportional to 12,552,020 and 19,396,056 is: 29,971,828.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,020 : 19,396,056 = 19,396,056 : x
  2. Step 2: Convert to fraction form
    12,552,020/19,396,056 = 19,396,056/x
  3. Step 3: Cross multiply
    12,552,020x = 19,396,056 × 19,396,056
  4. Step 4: Simplify right side
    12,552,020x = 376,206,988,355,136
  5. Step 5: Solve for x
    x = 376,206,988,355,136/12,552,020
  6. Step 6: Final answer
    x = 29,971,828.31

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.