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Finding the Third Proportional to 4,722,603.75 and 7,292,612.25

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Solution

The third proportional to 4,722,603.75 and 7,292,612.25 is: 11,261,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,603.75 : 7,292,612.25 = 7,292,612.25 : x
  2. Step 2: Convert to fraction form
    4,722,603.75/7,292,612.25 = 7,292,612.25/x
  3. Step 3: Cross multiply
    4,722,603.75x = 7,292,612.25 × 7,292,612.25
  4. Step 4: Simplify right side
    4,722,603.75x = 53,182,193,428,850.06
  5. Step 5: Solve for x
    x = 53,182,193,428,850.06/4,722,603.75
  6. Step 6: Final answer
    x = 11,261,201.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.