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Finding the Third Proportional to 4,537,411.50 and 9,969,225

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Solution

The third proportional to 4,537,411.50 and 9,969,225 is: 21,903,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,411.50 : 9,969,225 = 9,969,225 : x
  2. Step 2: Convert to fraction form
    4,537,411.50/9,969,225 = 9,969,225/x
  3. Step 3: Cross multiply
    4,537,411.50x = 9,969,225 × 9,969,225
  4. Step 4: Simplify right side
    4,537,411.50x = 99,385,447,100,625
  5. Step 5: Solve for x
    x = 99,385,447,100,625/4,537,411.50
  6. Step 6: Final answer
    x = 21,903,556.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.