Finding the Fourth Proportional to 5,838,636.93, 8,759,553.21 and 2,808,537.49
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Solution
The fourth proportional to 5,838,636.93, 8,759,553.21 and 2,808,537.49 is: 4,213,574.83
Step by Step Solution
- Step 1: Write the proportion equation
5,838,636.93 : 8,759,553.21 = 2,808,537.49 : x - Step 2: Convert to fraction form
5,838,636.93/8,759,553.21 = 2,808,537.49/x - Step 3: Cross multiply
5,838,636.93x = 8,759,553.21 × 2,808,537.49 - Step 4: Simplify right side
5,838,636.93x = 24,601,533,585,934.85 - Step 5: Solve for x
x = 24,601,533,585,934.85/5,838,636.93 - Step 6: Final answer
x = 4,213,574.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.