Finding the Fourth Proportional to 5,524,730.16, 7,623,735.74 and 3,043,842.47
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Solution
The fourth proportional to 5,524,730.16, 7,623,735.74 and 3,043,842.47 is: 4,200,286.69
Step by Step Solution
- Step 1: Write the proportion equation
5,524,730.16 : 7,623,735.74 = 3,043,842.47 : x - Step 2: Convert to fraction form
5,524,730.16/7,623,735.74 = 3,043,842.47/x - Step 3: Cross multiply
5,524,730.16x = 7,623,735.74 × 3,043,842.47 - Step 4: Simplify right side
5,524,730.16x = 23,205,450,572,130.99 - Step 5: Solve for x
x = 23,205,450,572,130.99/5,524,730.16 - Step 6: Final answer
x = 4,200,286.69
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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.