Finding the Fourth Proportional to 5,469,894.02, 7,553,295.47 and 3,408,427.82
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Solution
The fourth proportional to 5,469,894.02, 7,553,295.47 and 3,408,427.82 is: 4,706,647.39
Step by Step Solution
- Step 1: Write the proportion equation
5,469,894.02 : 7,553,295.47 = 3,408,427.82 : x - Step 2: Convert to fraction form
5,469,894.02/7,553,295.47 = 3,408,427.82/x - Step 3: Cross multiply
5,469,894.02x = 7,553,295.47 × 3,408,427.82 - Step 4: Simplify right side
5,469,894.02x = 25,744,862,387,958.79 - Step 5: Solve for x
x = 25,744,862,387,958.79/5,469,894.02 - Step 6: Final answer
x = 4,706,647.39
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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.