Finding the Fourth Proportional to 5,805,986.92, 8,012,535.44 and 3,227,710.80
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Solution
The fourth proportional to 5,805,986.92, 8,012,535.44 and 3,227,710.80 is: 4,454,392.94
Step by Step Solution
- Step 1: Write the proportion equation
5,805,986.92 : 8,012,535.44 = 3,227,710.80 : x - Step 2: Convert to fraction form
5,805,986.92/8,012,535.44 = 3,227,710.80/x - Step 3: Cross multiply
5,805,986.92x = 8,012,535.44 × 3,227,710.80 - Step 4: Simplify right side
5,805,986.92x = 25,862,147,175,070.75 - Step 5: Solve for x
x = 25,862,147,175,070.75/5,805,986.92 - Step 6: Final answer
x = 4,454,392.94
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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.