Finding the Fourth Proportional to 16,535,616.84, 24,801,821.46 and 5,021,183.79
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Solution
The fourth proportional to 16,535,616.84, 24,801,821.46 and 5,021,183.79 is: 7,531,288.68
Step by Step Solution
- Step 1: Write the proportion equation
16,535,616.84 : 24,801,821.46 = 5,021,183.79 : x - Step 2: Convert to fraction form
16,535,616.84/24,801,821.46 = 5,021,183.79/x - Step 3: Cross multiply
16,535,616.84x = 24,801,821.46 × 5,021,183.79 - Step 4: Simplify right side
16,535,616.84x = 124,534,503,877,426.14 - Step 5: Solve for x
x = 124,534,503,877,426.14/16,535,616.84 - Step 6: Final answer
x = 7,531,288.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.