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Finding the Third Proportional to 4,479,522.75 and 6,849,820.69

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Solution

The third proportional to 4,479,522.75 and 6,849,820.69 is: 10,474,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,522.75 : 6,849,820.69 = 6,849,820.69 : x
  2. Step 2: Convert to fraction form
    4,479,522.75/6,849,820.69 = 6,849,820.69/x
  3. Step 3: Cross multiply
    4,479,522.75x = 6,849,820.69 × 6,849,820.69
  4. Step 4: Simplify right side
    4,479,522.75x = 46,920,043,450,902.97
  5. Step 5: Solve for x
    x = 46,920,043,450,902.97/4,479,522.75
  6. Step 6: Final answer
    x = 10,474,339.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.