Finding the Fourth Proportional to 6,809,848.40, 9,397,529.16 and 3,754,062.68
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Solution
The fourth proportional to 6,809,848.40, 9,397,529.16 and 3,754,062.68 is: 5,180,572.52
Step by Step Solution
- Step 1: Write the proportion equation
6,809,848.40 : 9,397,529.16 = 3,754,062.68 : x - Step 2: Convert to fraction form
6,809,848.40/9,397,529.16 = 3,754,062.68/x - Step 3: Cross multiply
6,809,848.40x = 9,397,529.16 × 3,754,062.68 - Step 4: Simplify right side
6,809,848.40x = 35,278,913,503,767.75 - Step 5: Solve for x
x = 35,278,913,503,767.75/6,809,848.40 - Step 6: Final answer
x = 5,180,572.52
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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.