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Finding the Third Proportional to 12,223,240 and 25,903,560

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Solution

The third proportional to 12,223,240 and 25,903,560 is: 54,894,972.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,240 : 25,903,560 = 25,903,560 : x
  2. Step 2: Convert to fraction form
    12,223,240/25,903,560 = 25,903,560/x
  3. Step 3: Cross multiply
    12,223,240x = 25,903,560 × 25,903,560
  4. Step 4: Simplify right side
    12,223,240x = 670,994,420,673,600
  5. Step 5: Solve for x
    x = 670,994,420,673,600/12,223,240
  6. Step 6: Final answer
    x = 54,894,972.26

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.