Finding the Fourth Proportional to 5,015,375.48, 6,921,101.07 and 2,950,524.03
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Solution
The fourth proportional to 5,015,375.48, 6,921,101.07 and 2,950,524.03 is: 4,071,654.28
Step by Step Solution
- Step 1: Write the proportion equation
5,015,375.48 : 6,921,101.07 = 2,950,524.03 : x - Step 2: Convert to fraction form
5,015,375.48/6,921,101.07 = 2,950,524.03/x - Step 3: Cross multiply
5,015,375.48x = 6,921,101.07 × 2,950,524.03 - Step 4: Simplify right side
5,015,375.48x = 20,420,875,021,093.71 - Step 5: Solve for x
x = 20,420,875,021,093.71/5,015,375.48 - Step 6: Final answer
x = 4,071,654.28
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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.