Finding the Third Proportional to 2,908,532 and 6,212,980
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Solution
The third proportional to 2,908,532 and 6,212,980 is: 13,271,684.99
Step by Step Solution
- Step 1: Write the proportion equation
2,908,532 : 6,212,980 = 6,212,980 : x - Step 2: Convert to fraction form
2,908,532/6,212,980 = 6,212,980/x - Step 3: Cross multiply
2,908,532x = 6,212,980 × 6,212,980 - Step 4: Simplify right side
2,908,532x = 38,601,120,480,400 - Step 5: Solve for x
x = 38,601,120,480,400/2,908,532 - Step 6: Final answer
x = 13,271,684.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.