Finding the Fourth Proportional to 5,562,899.84, 7,675,924.91 and 3,240,174.62
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Solution
The fourth proportional to 5,562,899.84, 7,675,924.91 and 3,240,174.62 is: 4,470,930.23
Step by Step Solution
- Step 1: Write the proportion equation
5,562,899.84 : 7,675,924.91 = 3,240,174.62 : x - Step 2: Convert to fraction form
5,562,899.84/7,675,924.91 = 3,240,174.62/x - Step 3: Cross multiply
5,562,899.84x = 7,675,924.91 × 3,240,174.62 - Step 4: Simplify right side
5,562,899.84x = 24,871,337,081,396.73 - Step 5: Solve for x
x = 24,871,337,081,396.73/5,562,899.84 - Step 6: Final answer
x = 4,470,930.23
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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.