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Finding the Third Proportional to 2,076,009.75 and 4,493,191.50

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Solution

The third proportional to 2,076,009.75 and 4,493,191.50 is: 9,724,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,009.75 : 4,493,191.50 = 4,493,191.50 : x
  2. Step 2: Convert to fraction form
    2,076,009.75/4,493,191.50 = 4,493,191.50/x
  3. Step 3: Cross multiply
    2,076,009.75x = 4,493,191.50 × 4,493,191.50
  4. Step 4: Simplify right side
    2,076,009.75x = 20,188,769,855,672.25
  5. Step 5: Solve for x
    x = 20,188,769,855,672.25/2,076,009.75
  6. Step 6: Final answer
    x = 9,724,795.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.