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Finding the Third Proportional to 4,103,085.38 and 8,928,594.56

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Solution

The third proportional to 4,103,085.38 and 8,928,594.56 is: 19,429,232.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,085.38 : 8,928,594.56 = 8,928,594.56 : x
  2. Step 2: Convert to fraction form
    4,103,085.38/8,928,594.56 = 8,928,594.56/x
  3. Step 3: Cross multiply
    4,103,085.38x = 8,928,594.56 × 8,928,594.56
  4. Step 4: Simplify right side
    4,103,085.38x = 79,719,800,861,504.56
  5. Step 5: Solve for x
    x = 79,719,800,861,504.56/4,103,085.38
  6. Step 6: Final answer
    x = 19,429,232.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.