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Finding the Third Proportional to 33,439,072 and 47,089,290

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Solution

The third proportional to 33,439,072 and 47,089,290 is: 66,311,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,439,072 : 47,089,290 = 47,089,290 : x
  2. Step 2: Convert to fraction form
    33,439,072/47,089,290 = 47,089,290/x
  3. Step 3: Cross multiply
    33,439,072x = 47,089,290 × 47,089,290
  4. Step 4: Simplify right side
    33,439,072x = 2,217,401,232,704,100
  5. Step 5: Solve for x
    x = 2,217,401,232,704,100/33,439,072
  6. Step 6: Final answer
    x = 66,311,685.70

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.