Finding the Third Proportional to 3,278,045.25 and 7,130,268
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Solution
The third proportional to 3,278,045.25 and 7,130,268 is: 15,509,463.07
Step by Step Solution
- Step 1: Write the proportion equation
3,278,045.25 : 7,130,268 = 7,130,268 : x - Step 2: Convert to fraction form
3,278,045.25/7,130,268 = 7,130,268/x - Step 3: Cross multiply
3,278,045.25x = 7,130,268 × 7,130,268 - Step 4: Simplify right side
3,278,045.25x = 50,840,721,751,824 - Step 5: Solve for x
x = 50,840,721,751,824/3,278,045.25 - Step 6: Final answer
x = 15,509,463.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.