Finding the Fourth Proportional to 17,691,587.03, 24,421,923.15 and 11,893,731.50
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Solution
The fourth proportional to 17,691,587.03, 24,421,923.15 and 11,893,731.50 is: 16,418,413.80
Step by Step Solution
- Step 1: Write the proportion equation
17,691,587.03 : 24,421,923.15 = 11,893,731.50 : x - Step 2: Convert to fraction form
17,691,587.03/24,421,923.15 = 11,893,731.50/x - Step 3: Cross multiply
17,691,587.03x = 24,421,923.15 × 11,893,731.50 - Step 4: Simplify right side
17,691,587.03x = 290,467,796,659,734.19 - Step 5: Solve for x
x = 290,467,796,659,734.19/17,691,587.03 - Step 6: Final answer
x = 16,418,413.80
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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.