Finding the Fourth Proportional to 17,691,595.53, 24,421,934.88 and 11,893,740
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Solution
The fourth proportional to 17,691,595.53, 24,421,934.88 and 11,893,740 is: 16,418,425.53
Step by Step Solution
- Step 1: Write the proportion equation
17,691,595.53 : 24,421,934.88 = 11,893,740 : x - Step 2: Convert to fraction form
17,691,595.53/24,421,934.88 = 11,893,740/x - Step 3: Cross multiply
17,691,595.53x = 24,421,934.88 × 11,893,740 - Step 4: Simplify right side
17,691,595.53x = 290,468,143,759,651.19 - Step 5: Solve for x
x = 290,468,143,759,651.19/17,691,595.53 - Step 6: Final answer
x = 16,418,425.53
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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.