Finding the Third Proportional to 7,418,680 and 15,634,416
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Solution
The third proportional to 7,418,680 and 15,634,416 is: 32,948,578.95
Step by Step Solution
- Step 1: Write the proportion equation
7,418,680 : 15,634,416 = 15,634,416 : x - Step 2: Convert to fraction form
7,418,680/15,634,416 = 15,634,416/x - Step 3: Cross multiply
7,418,680x = 15,634,416 × 15,634,416 - Step 4: Simplify right side
7,418,680x = 244,434,963,661,056 - Step 5: Solve for x
x = 244,434,963,661,056/7,418,680 - Step 6: Final answer
x = 32,948,578.95
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.