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Finding the Third Proportional to 3,376,740 and 4,837,120

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Solution

The third proportional to 3,376,740 and 4,837,120 is: 6,929,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,740 : 4,837,120 = 4,837,120 : x
  2. Step 2: Convert to fraction form
    3,376,740/4,837,120 = 4,837,120/x
  3. Step 3: Cross multiply
    3,376,740x = 4,837,120 × 4,837,120
  4. Step 4: Simplify right side
    3,376,740x = 23,397,729,894,400
  5. Step 5: Solve for x
    x = 23,397,729,894,400/3,376,740
  6. Step 6: Final answer
    x = 6,929,088.38

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.