Finding the Fourth Proportional to 7,245,117.97, 9,994,269.04 and 5,884,629.01
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Solution
The fourth proportional to 7,245,117.97, 9,994,269.04 and 5,884,629.01 is: 8,117,544.22
Step by Step Solution
- Step 1: Write the proportion equation
7,245,117.97 : 9,994,269.04 = 5,884,629.01 : x - Step 2: Convert to fraction form
7,245,117.97/9,994,269.04 = 5,884,629.01/x - Step 3: Cross multiply
7,245,117.97x = 9,994,269.04 × 5,884,629.01 - Step 4: Simplify right side
7,245,117.97x = 58,812,565,526,528.84 - Step 5: Solve for x
x = 58,812,565,526,528.84/7,245,117.97 - Step 6: Final answer
x = 8,117,544.22
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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.