Finding the Fourth Proportional to 4,440,196.18, 6,127,297.77 and 2,787,232.42
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Solution
The fourth proportional to 4,440,196.18, 6,127,297.77 and 2,787,232.42 is: 3,846,272.17
Step by Step Solution
- Step 1: Write the proportion equation
4,440,196.18 : 6,127,297.77 = 2,787,232.42 : x - Step 2: Convert to fraction form
4,440,196.18/6,127,297.77 = 2,787,232.42/x - Step 3: Cross multiply
4,440,196.18x = 6,127,297.77 × 2,787,232.42 - Step 4: Simplify right side
4,440,196.18x = 17,078,202,991,537.70 - Step 5: Solve for x
x = 17,078,202,991,537.70/4,440,196.18 - Step 6: Final answer
x = 3,846,272.17
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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.