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Finding the Third Proportional to 3,129,784 and 6,595,818

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Solution

The third proportional to 3,129,784 and 6,595,818 is: 13,900,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,784 : 6,595,818 = 6,595,818 : x
  2. Step 2: Convert to fraction form
    3,129,784/6,595,818 = 6,595,818/x
  3. Step 3: Cross multiply
    3,129,784x = 6,595,818 × 6,595,818
  4. Step 4: Simplify right side
    3,129,784x = 43,504,815,089,124
  5. Step 5: Solve for x
    x = 43,504,815,089,124/3,129,784
  6. Step 6: Final answer
    x = 13,900,261.20

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.