Finding the Fourth Proportional to 14,291,616.33, 21,435,751.22 and 4,057,375.05
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Solution
The fourth proportional to 14,291,616.33, 21,435,751.22 and 4,057,375.05 is: 6,085,587.53
Step by Step Solution
- Step 1: Write the proportion equation
14,291,616.33 : 21,435,751.22 = 4,057,375.05 : x - Step 2: Convert to fraction form
14,291,616.33/21,435,751.22 = 4,057,375.05/x - Step 3: Cross multiply
14,291,616.33x = 21,435,751.22 × 4,057,375.05 - Step 4: Simplify right side
14,291,616.33x = 86,972,882,157,748.19 - Step 5: Solve for x
x = 86,972,882,157,748.19/14,291,616.33 - Step 6: Final answer
x = 6,085,587.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.