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Finding the Third Proportional to 3,720,212.30 and 7,589,886.68

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Solution

The third proportional to 3,720,212.30 and 7,589,886.68 is: 15,484,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,212.30 : 7,589,886.68 = 7,589,886.68 : x
  2. Step 2: Convert to fraction form
    3,720,212.30/7,589,886.68 = 7,589,886.68/x
  3. Step 3: Cross multiply
    3,720,212.30x = 7,589,886.68 × 7,589,886.68
  4. Step 4: Simplify right side
    3,720,212.30x = 57,606,379,810,497.74
  5. Step 5: Solve for x
    x = 57,606,379,810,497.74/3,720,212.30
  6. Step 6: Final answer
    x = 15,484,702.27

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.