Finding the Third Proportional to 21,361,545 and 33,097,815
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Solution
The third proportional to 21,361,545 and 33,097,815 is: 51,282,122.05
Step by Step Solution
- Step 1: Write the proportion equation
21,361,545 : 33,097,815 = 33,097,815 : x - Step 2: Convert to fraction form
21,361,545/33,097,815 = 33,097,815/x - Step 3: Cross multiply
21,361,545x = 33,097,815 × 33,097,815 - Step 4: Simplify right side
21,361,545x = 1,095,465,357,774,225 - Step 5: Solve for x
x = 1,095,465,357,774,225/21,361,545 - Step 6: Final answer
x = 51,282,122.05
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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.