Finding the Fourth Proportional to 10,957,755.06, 15,122,147.67 and 6,062,897.52
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Solution
The fourth proportional to 10,957,755.06, 15,122,147.67 and 6,062,897.52 is: 8,367,045.18
Step by Step Solution
- Step 1: Write the proportion equation
10,957,755.06 : 15,122,147.67 = 6,062,897.52 : x - Step 2: Convert to fraction form
10,957,755.06/15,122,147.67 = 6,062,897.52/x - Step 3: Cross multiply
10,957,755.06x = 15,122,147.67 × 6,062,897.52 - Step 4: Simplify right side
10,957,755.06x = 91,684,031,605,516.77 - Step 5: Solve for x
x = 91,684,031,605,516.77/10,957,755.06 - Step 6: Final answer
x = 8,367,045.18
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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.