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Finding the Third Proportional to 1,955,367 and 4,089,430.13

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Solution

The third proportional to 1,955,367 and 4,089,430.13 is: 8,552,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,367 : 4,089,430.13 = 4,089,430.13 : x
  2. Step 2: Convert to fraction form
    1,955,367/4,089,430.13 = 4,089,430.13/x
  3. Step 3: Cross multiply
    1,955,367x = 4,089,430.13 × 4,089,430.13
  4. Step 4: Simplify right side
    1,955,367x = 16,723,438,747,257.52
  5. Step 5: Solve for x
    x = 16,723,438,747,257.52/1,955,367
  6. Step 6: Final answer
    x = 8,552,583.09

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.