Finding the Fourth Proportional to 11,580,518.29, 17,370,902.16 and 3,493,563.98
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Solution
The fourth proportional to 11,580,518.29, 17,370,902.16 and 3,493,563.98 is: 5,240,383.60
Step by Step Solution
- Step 1: Write the proportion equation
11,580,518.29 : 17,370,902.16 = 3,493,563.98 : x - Step 2: Convert to fraction form
11,580,518.29/17,370,902.16 = 3,493,563.98/x - Step 3: Cross multiply
11,580,518.29x = 17,370,902.16 × 3,493,563.98 - Step 4: Simplify right side
11,580,518.29x = 60,686,358,086,280.20 - Step 5: Solve for x
x = 60,686,358,086,280.20/11,580,518.29 - Step 6: Final answer
x = 5,240,383.60
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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.