Finding the Fourth Proportional to 10,351,651.05, 14,285,278.94 and 6,003,259.61
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Solution
The fourth proportional to 10,351,651.05, 14,285,278.94 and 6,003,259.61 is: 8,284,498.54
Step by Step Solution
- Step 1: Write the proportion equation
10,351,651.05 : 14,285,278.94 = 6,003,259.61 : x - Step 2: Convert to fraction form
10,351,651.05/14,285,278.94 = 6,003,259.61/x - Step 3: Cross multiply
10,351,651.05x = 14,285,278.94 × 6,003,259.61 - Step 4: Simplify right side
10,351,651.05x = 85,758,237,976,642.94 - Step 5: Solve for x
x = 85,758,237,976,642.94/10,351,651.05 - Step 6: Final answer
x = 8,284,498.54
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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.