Finding the Fourth Proportional to 6,374,552.07, 8,796,625.38 and 3,473,881.05
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Solution
The fourth proportional to 6,374,552.07, 8,796,625.38 and 3,473,881.05 is: 4,793,816.08
Step by Step Solution
- Step 1: Write the proportion equation
6,374,552.07 : 8,796,625.38 = 3,473,881.05 : x - Step 2: Convert to fraction form
6,374,552.07/8,796,625.38 = 3,473,881.05/x - Step 3: Cross multiply
6,374,552.07x = 8,796,625.38 × 3,473,881.05 - Step 4: Simplify right side
6,374,552.07x = 30,558,430,211,531.05 - Step 5: Solve for x
x = 30,558,430,211,531.05/6,374,552.07 - Step 6: Final answer
x = 4,793,816.08
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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.