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Finding the Third Proportional to 7,019,581.50 and 15,331,005

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Solution

The third proportional to 7,019,581.50 and 15,331,005 is: 33,483,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,581.50 : 15,331,005 = 15,331,005 : x
  2. Step 2: Convert to fraction form
    7,019,581.50/15,331,005 = 15,331,005/x
  3. Step 3: Cross multiply
    7,019,581.50x = 15,331,005 × 15,331,005
  4. Step 4: Simplify right side
    7,019,581.50x = 235,039,714,310,025
  5. Step 5: Solve for x
    x = 235,039,714,310,025/7,019,581.50
  6. Step 6: Final answer
    x = 33,483,436.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.