Finding the Fourth Proportional to 7,589,169.44, 11,384,551.40 and 2,471,998.08
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Solution
The fourth proportional to 7,589,169.44, 11,384,551.40 and 2,471,998.08 is: 3,708,256.80
Step by Step Solution
- Step 1: Write the proportion equation
7,589,169.44 : 11,384,551.40 = 2,471,998.08 : x - Step 2: Convert to fraction form
7,589,169.44/11,384,551.40 = 2,471,998.08/x - Step 3: Cross multiply
7,589,169.44x = 11,384,551.40 × 2,471,998.08 - Step 4: Simplify right side
7,589,169.44x = 28,142,589,202,461.31 - Step 5: Solve for x
x = 28,142,589,202,461.31/7,589,169.44 - Step 6: Final answer
x = 3,708,256.80
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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.