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Finding the Third Proportional to 6,921,795 and 15,089,087

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Solution

The third proportional to 6,921,795 and 15,089,087 is: 32,893,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,795 : 15,089,087 = 15,089,087 : x
  2. Step 2: Convert to fraction form
    6,921,795/15,089,087 = 15,089,087/x
  3. Step 3: Cross multiply
    6,921,795x = 15,089,087 × 15,089,087
  4. Step 4: Simplify right side
    6,921,795x = 227,680,546,493,569
  5. Step 5: Solve for x
    x = 227,680,546,493,569/6,921,795
  6. Step 6: Final answer
    x = 32,893,280.79

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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.