Finding the Fourth Proportional to 5,825,822.99, 8,043,080.62 and 5,179,454.79
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Solution
The fourth proportional to 5,825,822.99, 8,043,080.62 and 5,179,454.79 is: 7,150,710.31
Step by Step Solution
- Step 1: Write the proportion equation
5,825,822.99 : 8,043,080.62 = 5,179,454.79 : x - Step 2: Convert to fraction form
5,825,822.99/8,043,080.62 = 5,179,454.79/x - Step 3: Cross multiply
5,825,822.99x = 8,043,080.62 × 5,179,454.79 - Step 4: Simplify right side
5,825,822.99x = 41,658,772,492,647.17 - Step 5: Solve for x
x = 41,658,772,492,647.17/5,825,822.99 - Step 6: Final answer
x = 7,150,710.31
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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.