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Finding the Third Proportional to 4,984,917.75 and 10,660,684.50

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Solution

The third proportional to 4,984,917.75 and 10,660,684.50 is: 22,798,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,917.75 : 10,660,684.50 = 10,660,684.50 : x
  2. Step 2: Convert to fraction form
    4,984,917.75/10,660,684.50 = 10,660,684.50/x
  3. Step 3: Cross multiply
    4,984,917.75x = 10,660,684.50 × 10,660,684.50
  4. Step 4: Simplify right side
    4,984,917.75x = 113,650,194,008,540.25
  5. Step 5: Solve for x
    x = 113,650,194,008,540.25/4,984,917.75
  6. Step 6: Final answer
    x = 22,798,810.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.