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Finding the Third Proportional to 7,303,512.75 and 11,397,447

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Solution

The third proportional to 7,303,512.75 and 11,397,447 is: 17,786,208.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,512.75 : 11,397,447 = 11,397,447 : x
  2. Step 2: Convert to fraction form
    7,303,512.75/11,397,447 = 11,397,447/x
  3. Step 3: Cross multiply
    7,303,512.75x = 11,397,447 × 11,397,447
  4. Step 4: Simplify right side
    7,303,512.75x = 129,901,798,117,809
  5. Step 5: Solve for x
    x = 129,901,798,117,809/7,303,512.75
  6. Step 6: Final answer
    x = 17,786,208.17

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.