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Finding the Third Proportional to 4,578,522.75 and 9,533,820.75

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Solution

The third proportional to 4,578,522.75 and 9,533,820.75 is: 19,852,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,522.75 : 9,533,820.75 = 9,533,820.75 : x
  2. Step 2: Convert to fraction form
    4,578,522.75/9,533,820.75 = 9,533,820.75/x
  3. Step 3: Cross multiply
    4,578,522.75x = 9,533,820.75 × 9,533,820.75
  4. Step 4: Simplify right side
    4,578,522.75x = 90,893,738,093,130.56
  5. Step 5: Solve for x
    x = 90,893,738,093,130.56/4,578,522.75
  6. Step 6: Final answer
    x = 19,852,197.54

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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.