Finding the Fourth Proportional to 10,411,433.94, 14,367,678.97 and 5,999,538.70
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Solution
The fourth proportional to 10,411,433.94, 14,367,678.97 and 5,999,538.70 is: 8,279,305.86
Step by Step Solution
- Step 1: Write the proportion equation
10,411,433.94 : 14,367,678.97 = 5,999,538.70 : x - Step 2: Convert to fraction form
10,411,433.94/14,367,678.97 = 5,999,538.70/x - Step 3: Cross multiply
10,411,433.94x = 14,367,678.97 × 5,999,538.70 - Step 4: Simplify right side
10,411,433.94x = 86,199,446,009,691.14 - Step 5: Solve for x
x = 86,199,446,009,691.14/10,411,433.94 - Step 6: Final answer
x = 8,279,305.86
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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.