Finding the Third Proportional to 7,114,440 and 15,611,600
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Solution
The third proportional to 7,114,440 and 15,611,600 is: 34,257,377.19
Step by Step Solution
- Step 1: Write the proportion equation
7,114,440 : 15,611,600 = 15,611,600 : x - Step 2: Convert to fraction form
7,114,440/15,611,600 = 15,611,600/x - Step 3: Cross multiply
7,114,440x = 15,611,600 × 15,611,600 - Step 4: Simplify right side
7,114,440x = 243,722,054,560,000 - Step 5: Solve for x
x = 243,722,054,560,000/7,114,440 - Step 6: Final answer
x = 34,257,377.19
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.