Finding the Fourth Proportional to 5,363,694.35, 7,401,811.00 and 2,916,367.03
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Solution
The fourth proportional to 5,363,694.35, 7,401,811.00 and 2,916,367.03 is: 4,024,539.08
Step by Step Solution
- Step 1: Write the proportion equation
5,363,694.35 : 7,401,811.00 = 2,916,367.03 : x - Step 2: Convert to fraction form
5,363,694.35/7,401,811.00 = 2,916,367.03/x - Step 3: Cross multiply
5,363,694.35x = 7,401,811.00 × 2,916,367.03 - Step 4: Simplify right side
5,363,694.35x = 21,586,397,522,036.82 - Step 5: Solve for x
x = 21,586,397,522,036.82/5,363,694.35 - Step 6: Final answer
x = 4,024,539.08
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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.