Finding the Fourth Proportional to 5,987,181.30, 8,259,965.73 and 3,691,356.18
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Solution
The fourth proportional to 5,987,181.30, 8,259,965.73 and 3,691,356.18 is: 5,092,626.06
Step by Step Solution
- Step 1: Write the proportion equation
5,987,181.30 : 8,259,965.73 = 3,691,356.18 : x - Step 2: Convert to fraction form
5,987,181.30/8,259,965.73 = 3,691,356.18/x - Step 3: Cross multiply
5,987,181.30x = 8,259,965.73 × 3,691,356.18 - Step 4: Simplify right side
5,987,181.30x = 30,490,475,544,023.71 - Step 5: Solve for x
x = 30,490,475,544,023.71/5,987,181.30 - Step 6: Final answer
x = 5,092,626.06
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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.