Finding the Fourth Proportional to 17,809,537.92, 24,577,170.30 and 10,074,415.92
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Solution
The fourth proportional to 17,809,537.92, 24,577,170.30 and 10,074,415.92 is: 13,902,698.48
Step by Step Solution
- Step 1: Write the proportion equation
17,809,537.92 : 24,577,170.30 = 10,074,415.92 : x - Step 2: Convert to fraction form
17,809,537.92/24,577,170.30 = 10,074,415.92/x - Step 3: Cross multiply
17,809,537.92x = 24,577,170.30 × 10,074,415.92 - Step 4: Simplify right side
17,809,537.92x = 247,600,635,738,871.19 - Step 5: Solve for x
x = 247,600,635,738,871.19/17,809,537.92 - Step 6: Final answer
x = 13,902,698.48
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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.