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Finding the Third Proportional to 2,628,793.50 and 5,457,332.25

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Solution

The third proportional to 2,628,793.50 and 5,457,332.25 is: 11,329,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,793.50 : 5,457,332.25 = 5,457,332.25 : x
  2. Step 2: Convert to fraction form
    2,628,793.50/5,457,332.25 = 5,457,332.25/x
  3. Step 3: Cross multiply
    2,628,793.50x = 5,457,332.25 × 5,457,332.25
  4. Step 4: Simplify right side
    2,628,793.50x = 29,782,475,286,890.06
  5. Step 5: Solve for x
    x = 29,782,475,286,890.06/2,628,793.50
  6. Step 6: Final answer
    x = 11,329,332.37

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.