Finding the Fourth Proportional to 5,986,371, 8,261,373.60 and 3,270,291.96
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Solution
The fourth proportional to 5,986,371, 8,261,373.60 and 3,270,291.96 is: 4,513,102.12
Step by Step Solution
- Step 1: Write the proportion equation
5,986,371 : 8,261,373.60 = 3,270,291.96 : x - Step 2: Convert to fraction form
5,986,371/8,261,373.60 = 3,270,291.96/x - Step 3: Cross multiply
5,986,371x = 8,261,373.60 × 3,270,291.96 - Step 4: Simplify right side
5,986,371x = 27,017,103,662,636.25 - Step 5: Solve for x
x = 27,017,103,662,636.25/5,986,371 - Step 6: Final answer
x = 4,513,102.12
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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.