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Finding the Third Proportional to 6,821,509.50 and 10,303,344

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Solution

The third proportional to 6,821,509.50 and 10,303,344 is: 15,562,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,509.50 : 10,303,344 = 10,303,344 : x
  2. Step 2: Convert to fraction form
    6,821,509.50/10,303,344 = 10,303,344/x
  3. Step 3: Cross multiply
    6,821,509.50x = 10,303,344 × 10,303,344
  4. Step 4: Simplify right side
    6,821,509.50x = 106,158,897,582,336
  5. Step 5: Solve for x
    x = 106,158,897,582,336/6,821,509.50
  6. Step 6: Final answer
    x = 15,562,376.27

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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.