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Finding the Third Proportional to 13,017,415 and 27,993,903

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Solution

The third proportional to 13,017,415 and 27,993,903 is: 60,200,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,415 : 27,993,903 = 27,993,903 : x
  2. Step 2: Convert to fraction form
    13,017,415/27,993,903 = 27,993,903/x
  3. Step 3: Cross multiply
    13,017,415x = 27,993,903 × 27,993,903
  4. Step 4: Simplify right side
    13,017,415x = 783,658,605,173,409
  5. Step 5: Solve for x
    x = 783,658,605,173,409/13,017,415
  6. Step 6: Final answer
    x = 60,200,785.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.