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Finding the Third Proportional to 5,483,436.75 and 7,665,783.75

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Solution

The third proportional to 5,483,436.75 and 7,665,783.75 is: 10,716,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,436.75 : 7,665,783.75 = 7,665,783.75 : x
  2. Step 2: Convert to fraction form
    5,483,436.75/7,665,783.75 = 7,665,783.75/x
  3. Step 3: Cross multiply
    5,483,436.75x = 7,665,783.75 × 7,665,783.75
  4. Step 4: Simplify right side
    5,483,436.75x = 58,764,240,501,764.06
  5. Step 5: Solve for x
    x = 58,764,240,501,764.06/5,483,436.75
  6. Step 6: Final answer
    x = 10,716,680.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.