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Finding the Third Proportional to 3,622,811.06 and 7,677,554.63

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Solution

The third proportional to 3,622,811.06 and 7,677,554.63 is: 16,270,471.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,811.06 : 7,677,554.63 = 7,677,554.63 : x
  2. Step 2: Convert to fraction form
    3,622,811.06/7,677,554.63 = 7,677,554.63/x
  3. Step 3: Cross multiply
    3,622,811.06x = 7,677,554.63 × 7,677,554.63
  4. Step 4: Simplify right side
    3,622,811.06x = 58,944,845,019,858.89
  5. Step 5: Solve for x
    x = 58,944,845,019,858.89/3,622,811.06
  6. Step 6: Final answer
    x = 16,270,471.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.