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Finding the Third Proportional to 12,353,439.50 and 17,821,355

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Solution

The third proportional to 12,353,439.50 and 17,821,355 is: 25,709,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,439.50 : 17,821,355 = 17,821,355 : x
  2. Step 2: Convert to fraction form
    12,353,439.50/17,821,355 = 17,821,355/x
  3. Step 3: Cross multiply
    12,353,439.50x = 17,821,355 × 17,821,355
  4. Step 4: Simplify right side
    12,353,439.50x = 317,600,694,036,025
  5. Step 5: Solve for x
    x = 317,600,694,036,025/12,353,439.50
  6. Step 6: Final answer
    x = 25,709,495.24

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.