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Finding the Third Proportional to 2,955,316.50 and 6,382,161

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Solution

The third proportional to 2,955,316.50 and 6,382,161 is: 13,782,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,316.50 : 6,382,161 = 6,382,161 : x
  2. Step 2: Convert to fraction form
    2,955,316.50/6,382,161 = 6,382,161/x
  3. Step 3: Cross multiply
    2,955,316.50x = 6,382,161 × 6,382,161
  4. Step 4: Simplify right side
    2,955,316.50x = 40,731,979,029,921
  5. Step 5: Solve for x
    x = 40,731,979,029,921/2,955,316.50
  6. Step 6: Final answer
    x = 13,782,611.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.