Finding the Fourth Proportional to 16,569,081.36, 22,853,553.84 and 11,059,678.44
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Solution
The fourth proportional to 16,569,081.36, 22,853,553.84 and 11,059,678.44 is: 15,254,494.27
Step by Step Solution
- Step 1: Write the proportion equation
16,569,081.36 : 22,853,553.84 = 11,059,678.44 : x - Step 2: Convert to fraction form
16,569,081.36/22,853,553.84 = 11,059,678.44/x - Step 3: Cross multiply
16,569,081.36x = 22,853,553.84 × 11,059,678.44 - Step 4: Simplify right side
16,569,081.36x = 252,752,956,681,627.19 - Step 5: Solve for x
x = 252,752,956,681,627.19/16,569,081.36 - Step 6: Final answer
x = 15,254,494.27
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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.