Finding the Fourth Proportional to 5,433,269.82, 7,497,549.63 and 2,985,828.18
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Solution
The fourth proportional to 5,433,269.82, 7,497,549.63 and 2,985,828.18 is: 4,120,243.56
Step by Step Solution
- Step 1: Write the proportion equation
5,433,269.82 : 7,497,549.63 = 2,985,828.18 : x - Step 2: Convert to fraction form
5,433,269.82/7,497,549.63 = 2,985,828.18/x - Step 3: Cross multiply
5,433,269.82x = 7,497,549.63 × 2,985,828.18 - Step 4: Simplify right side
5,433,269.82x = 22,386,394,966,202.57 - Step 5: Solve for x
x = 22,386,394,966,202.57/5,433,269.82 - Step 6: Final answer
x = 4,120,243.56
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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.