Finding the Fourth Proportional to 19,393,174.08, 26,762,634.72 and 11,662,644
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Solution
The fourth proportional to 19,393,174.08, 26,762,634.72 and 11,662,644 is: 16,094,481.49
Step by Step Solution
- Step 1: Write the proportion equation
19,393,174.08 : 26,762,634.72 = 11,662,644 : x - Step 2: Convert to fraction form
19,393,174.08/26,762,634.72 = 11,662,644/x - Step 3: Cross multiply
19,393,174.08x = 26,762,634.72 × 11,662,644 - Step 4: Simplify right side
19,393,174.08x = 312,123,081,241,399.69 - Step 5: Solve for x
x = 312,123,081,241,399.69/19,393,174.08 - Step 6: Final answer
x = 16,094,481.49
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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.