Finding the Third Proportional to 21,361,620 and 33,097,923
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Solution
The third proportional to 21,361,620 and 33,097,923 is: 51,282,276.67
Step by Step Solution
- Step 1: Write the proportion equation
21,361,620 : 33,097,923 = 33,097,923 : x - Step 2: Convert to fraction form
21,361,620/33,097,923 = 33,097,923/x - Step 3: Cross multiply
21,361,620x = 33,097,923 × 33,097,923 - Step 4: Simplify right side
21,361,620x = 1,095,472,506,913,929 - Step 5: Solve for x
x = 1,095,472,506,913,929/21,361,620 - Step 6: Final answer
x = 51,282,276.67
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.