Finding the Fourth Proportional to 5,058,022.06, 7,586,202.12 and 2,178,619.27
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Solution
The fourth proportional to 5,058,022.06, 7,586,202.12 and 2,178,619.27 is: 3,267,570.99
Step by Step Solution
- Step 1: Write the proportion equation
5,058,022.06 : 7,586,202.12 = 2,178,619.27 : x - Step 2: Convert to fraction form
5,058,022.06/7,586,202.12 = 2,178,619.27/x - Step 3: Cross multiply
5,058,022.06x = 7,586,202.12 × 2,178,619.27 - Step 4: Simplify right side
5,058,022.06x = 16,527,446,124,746.85 - Step 5: Solve for x
x = 16,527,446,124,746.85/5,058,022.06 - Step 6: Final answer
x = 3,267,570.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.