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Finding the Third Proportional to 12,745,302 and 19,223,727

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Solution

The third proportional to 12,745,302 and 19,223,727 is: 28,995,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,302 : 19,223,727 = 19,223,727 : x
  2. Step 2: Convert to fraction form
    12,745,302/19,223,727 = 19,223,727/x
  3. Step 3: Cross multiply
    12,745,302x = 19,223,727 × 19,223,727
  4. Step 4: Simplify right side
    12,745,302x = 369,551,679,770,529
  5. Step 5: Solve for x
    x = 369,551,679,770,529/12,745,302
  6. Step 6: Final answer
    x = 28,995,129.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.