Finding the Fourth Proportional to 11,243,045.26, 15,515,399.17 and 6,086,402.98
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Solution
The fourth proportional to 11,243,045.26, 15,515,399.17 and 6,086,402.98 is: 8,399,234.33
Step by Step Solution
- Step 1: Write the proportion equation
11,243,045.26 : 15,515,399.17 = 6,086,402.98 : x - Step 2: Convert to fraction form
11,243,045.26/15,515,399.17 = 6,086,402.98/x - Step 3: Cross multiply
11,243,045.26x = 15,515,399.17 × 6,086,402.98 - Step 4: Simplify right side
11,243,045.26x = 94,432,971,744,177.53 - Step 5: Solve for x
x = 94,432,971,744,177.53/11,243,045.26 - Step 6: Final answer
x = 8,399,234.33
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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.