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Finding the Third Proportional to 4,810,891.50 and 9,700,515

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Solution

The third proportional to 4,810,891.50 and 9,700,515 is: 19,559,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,891.50 : 9,700,515 = 9,700,515 : x
  2. Step 2: Convert to fraction form
    4,810,891.50/9,700,515 = 9,700,515/x
  3. Step 3: Cross multiply
    4,810,891.50x = 9,700,515 × 9,700,515
  4. Step 4: Simplify right side
    4,810,891.50x = 94,099,991,265,225
  5. Step 5: Solve for x
    x = 94,099,991,265,225/4,810,891.50
  6. Step 6: Final answer
    x = 19,559,782.48

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.