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Finding the Third Proportional to 4,394,454.75 and 9,626,773.50

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Solution

The third proportional to 4,394,454.75 and 9,626,773.50 is: 21,089,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394,454.75 : 9,626,773.50 = 9,626,773.50 : x
  2. Step 2: Convert to fraction form
    4,394,454.75/9,626,773.50 = 9,626,773.50/x
  3. Step 3: Cross multiply
    4,394,454.75x = 9,626,773.50 × 9,626,773.50
  4. Step 4: Simplify right side
    4,394,454.75x = 92,674,768,020,302.25
  5. Step 5: Solve for x
    x = 92,674,768,020,302.25/4,394,454.75
  6. Step 6: Final answer
    x = 21,089,025.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.