Finding the Fourth Proportional to 17,691,591.54, 24,421,929.36 and 11,893,736
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Solution
The fourth proportional to 17,691,591.54, 24,421,929.36 and 11,893,736 is: 16,418,420.00
Step by Step Solution
- Step 1: Write the proportion equation
17,691,591.54 : 24,421,929.36 = 11,893,736 : x - Step 2: Convert to fraction form
17,691,591.54/24,421,929.36 = 11,893,736/x - Step 3: Cross multiply
17,691,591.54x = 24,421,929.36 × 11,893,736 - Step 4: Simplify right side
17,691,591.54x = 290,467,980,418,488.94 - Step 5: Solve for x
x = 290,467,980,418,488.94/17,691,591.54 - Step 6: Final answer
x = 16,418,420.00
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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.