Finding the Third Proportional to 30,497,034 and 62,617,548
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Solution
The third proportional to 30,497,034 and 62,617,548 is: 128,568,480.38
Step by Step Solution
- Step 1: Write the proportion equation
30,497,034 : 62,617,548 = 62,617,548 : x - Step 2: Convert to fraction form
30,497,034/62,617,548 = 62,617,548/x - Step 3: Cross multiply
30,497,034x = 62,617,548 × 62,617,548 - Step 4: Simplify right side
30,497,034x = 3,920,957,317,532,304 - Step 5: Solve for x
x = 3,920,957,317,532,304/30,497,034 - Step 6: Final answer
x = 128,568,480.38
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.