Finding the Fourth Proportional to 5,819,796.24, 8,030,495.05 and 3,305,083.84
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Solution
The fourth proportional to 5,819,796.24, 8,030,495.05 and 3,305,083.84 is: 4,560,547.88
Step by Step Solution
- Step 1: Write the proportion equation
5,819,796.24 : 8,030,495.05 = 3,305,083.84 : x - Step 2: Convert to fraction form
5,819,796.24/8,030,495.05 = 3,305,083.84/x - Step 3: Cross multiply
5,819,796.24x = 8,030,495.05 × 3,305,083.84 - Step 4: Simplify right side
5,819,796.24x = 26,541,459,416,954.99 - Step 5: Solve for x
x = 26,541,459,416,954.99/5,819,796.24 - Step 6: Final answer
x = 4,560,547.88
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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.