Finding the Fourth Proportional to 8,552,460.79, 12,828,582.74 and 2,075,589.44
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Solution
The fourth proportional to 8,552,460.79, 12,828,582.74 and 2,075,589.44 is: 3,113,357.84
Step by Step Solution
- Step 1: Write the proportion equation
8,552,460.79 : 12,828,582.74 = 2,075,589.44 : x - Step 2: Convert to fraction form
8,552,460.79/12,828,582.74 = 2,075,589.44/x - Step 3: Cross multiply
8,552,460.79x = 12,828,582.74 × 2,075,589.44 - Step 4: Simplify right side
8,552,460.79x = 26,626,870,812,544.49 - Step 5: Solve for x
x = 26,626,870,812,544.49/8,552,460.79 - Step 6: Final answer
x = 3,113,357.84
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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.