Finding the Fourth Proportional to 6,865,514.24, 9,474,529.91 and 3,768,327.36
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Solution
The fourth proportional to 6,865,514.24, 9,474,529.91 and 3,768,327.36 is: 5,200,357.77
Step by Step Solution
- Step 1: Write the proportion equation
6,865,514.24 : 9,474,529.91 = 3,768,327.36 : x - Step 2: Convert to fraction form
6,865,514.24/9,474,529.91 = 3,768,327.36/x - Step 3: Cross multiply
6,865,514.24x = 9,474,529.91 × 3,768,327.36 - Step 4: Simplify right side
6,865,514.24x = 35,703,130,264,149.70 - Step 5: Solve for x
x = 35,703,130,264,149.70/6,865,514.24 - Step 6: Final answer
x = 5,200,357.77
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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.