Finding the Fourth Proportional to 7,096,716.74, 9,793,461.18 and 3,833,530.70
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Solution
The fourth proportional to 7,096,716.74, 9,793,461.18 and 3,833,530.70 is: 5,290,268.09
Step by Step Solution
- Step 1: Write the proportion equation
7,096,716.74 : 9,793,461.18 = 3,833,530.70 : x - Step 2: Convert to fraction form
7,096,716.74/9,793,461.18 = 3,833,530.70/x - Step 3: Cross multiply
7,096,716.74x = 9,793,461.18 × 3,833,530.70 - Step 4: Simplify right side
7,096,716.74x = 37,543,534,092,788.23 - Step 5: Solve for x
x = 37,543,534,092,788.23/7,096,716.74 - Step 6: Final answer
x = 5,290,268.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.