Finding the Fourth Proportional to 5,889,132.97, 8,127,016.14 and 3,310,834.93
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Solution
The fourth proportional to 5,889,132.97, 8,127,016.14 and 3,310,834.93 is: 4,568,959.31
Step by Step Solution
- Step 1: Write the proportion equation
5,889,132.97 : 8,127,016.14 = 3,310,834.93 : x - Step 2: Convert to fraction form
5,889,132.97/8,127,016.14 = 3,310,834.93/x - Step 3: Cross multiply
5,889,132.97x = 8,127,016.14 × 3,310,834.93 - Step 4: Simplify right side
5,889,132.97x = 26,907,208,912,985.77 - Step 5: Solve for x
x = 26,907,208,912,985.77/5,889,132.97 - Step 6: Final answer
x = 4,568,959.31
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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.