Finding the Fourth Proportional to 5,325,370.08, 7,349,010.56 and 2,910,922.08
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Solution
The fourth proportional to 5,325,370.08, 7,349,010.56 and 2,910,922.08 is: 4,017,072.39
Step by Step Solution
- Step 1: Write the proportion equation
5,325,370.08 : 7,349,010.56 = 2,910,922.08 : x - Step 2: Convert to fraction form
5,325,370.08/7,349,010.56 = 2,910,922.08/x - Step 3: Cross multiply
5,325,370.08x = 7,349,010.56 × 2,910,922.08 - Step 4: Simplify right side
5,325,370.08x = 21,392,397,105,257.16 - Step 5: Solve for x
x = 21,392,397,105,257.16/5,325,370.08 - Step 6: Final answer
x = 4,017,072.39
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1.5x scale
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.