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Finding the Third Proportional to 2,235,913.88 and 4,826,121.75

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Solution

The third proportional to 2,235,913.88 and 4,826,121.75 is: 10,416,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,913.88 : 4,826,121.75 = 4,826,121.75 : x
  2. Step 2: Convert to fraction form
    2,235,913.88/4,826,121.75 = 4,826,121.75/x
  3. Step 3: Cross multiply
    2,235,913.88x = 4,826,121.75 × 4,826,121.75
  4. Step 4: Simplify right side
    2,235,913.88x = 23,291,451,145,823.06
  5. Step 5: Solve for x
    x = 23,291,451,145,823.06/2,235,913.88
  6. Step 6: Final answer
    x = 10,416,971.51

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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.