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Finding the Third Proportional to 13,583,086 and 20,549,616

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Solution

The third proportional to 13,583,086 and 20,549,616 is: 31,089,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,086 : 20,549,616 = 20,549,616 : x
  2. Step 2: Convert to fraction form
    13,583,086/20,549,616 = 20,549,616/x
  3. Step 3: Cross multiply
    13,583,086x = 20,549,616 × 20,549,616
  4. Step 4: Simplify right side
    13,583,086x = 422,286,717,747,456
  5. Step 5: Solve for x
    x = 422,286,717,747,456/13,583,086
  6. Step 6: Final answer
    x = 31,089,158.81

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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.