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Finding the Third Proportional to 11,743,178 and 25,440,580

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Solution

The third proportional to 11,743,178 and 25,440,580 is: 55,114,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,178 : 25,440,580 = 25,440,580 : x
  2. Step 2: Convert to fraction form
    11,743,178/25,440,580 = 25,440,580/x
  3. Step 3: Cross multiply
    11,743,178x = 25,440,580 × 25,440,580
  4. Step 4: Simplify right side
    11,743,178x = 647,223,110,736,400
  5. Step 5: Solve for x
    x = 647,223,110,736,400/11,743,178
  6. Step 6: Final answer
    x = 55,114,817.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.