Finding the Fourth Proportional to 6,451,897.25, 8,903,279.43 and 3,550,733.62
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Solution
The fourth proportional to 6,451,897.25, 8,903,279.43 and 3,550,733.62 is: 4,899,825.95
Step by Step Solution
- Step 1: Write the proportion equation
6,451,897.25 : 8,903,279.43 = 3,550,733.62 : x - Step 2: Convert to fraction form
6,451,897.25/8,903,279.43 = 3,550,733.62/x - Step 3: Cross multiply
6,451,897.25x = 8,903,279.43 × 3,550,733.62 - Step 4: Simplify right side
6,451,897.25x = 31,613,173,578,097.24 - Step 5: Solve for x
x = 31,613,173,578,097.24/6,451,897.25 - Step 6: Final answer
x = 4,899,825.95
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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.