Finding the Fourth Proportional to 5,985,265.80, 8,977,898.70 and 2,992,369.80
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Solution
The fourth proportional to 5,985,265.80, 8,977,898.70 and 2,992,369.80 is: 4,488,554.70
Step by Step Solution
- Step 1: Write the proportion equation
5,985,265.80 : 8,977,898.70 = 2,992,369.80 : x - Step 2: Convert to fraction form
5,985,265.80/8,977,898.70 = 2,992,369.80/x - Step 3: Cross multiply
5,985,265.80x = 8,977,898.70 × 2,992,369.80 - Step 4: Simplify right side
5,985,265.80x = 26,865,192,937,339.26 - Step 5: Solve for x
x = 26,865,192,937,339.26/5,985,265.80 - Step 6: Final answer
x = 4,488,554.70
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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.