Finding the Fourth Proportional to 17,691,590.53, 24,421,927.98 and 11,893,735
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Solution
The fourth proportional to 17,691,590.53, 24,421,927.98 and 11,893,735 is: 16,418,418.63
Step by Step Solution
- Step 1: Write the proportion equation
17,691,590.53 : 24,421,927.98 = 11,893,735 : x - Step 2: Convert to fraction form
17,691,590.53/24,421,927.98 = 11,893,735/x - Step 3: Cross multiply
17,691,590.53x = 24,421,927.98 × 11,893,735 - Step 4: Simplify right side
17,691,590.53x = 290,467,939,583,205.31 - Step 5: Solve for x
x = 290,467,939,583,205.31/17,691,590.53 - Step 6: Final answer
x = 16,418,418.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.