Finding the Fourth Proportional to 5,896,921.73, 8,136,405.61 and 3,317,661.41
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Solution
The fourth proportional to 5,896,921.73, 8,136,405.61 and 3,317,661.41 is: 4,577,615.26
Step by Step Solution
- Step 1: Write the proportion equation
5,896,921.73 : 8,136,405.61 = 3,317,661.41 : x - Step 2: Convert to fraction form
5,896,921.73/8,136,405.61 = 3,317,661.41/x - Step 3: Cross multiply
5,896,921.73x = 8,136,405.61 × 3,317,661.41 - Step 4: Simplify right side
5,896,921.73x = 26,993,838,859,428.33 - Step 5: Solve for x
x = 26,993,838,859,428.33/5,896,921.73 - Step 6: Final answer
x = 4,577,615.26
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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.