Finding the Fourth Proportional to 5,024,721.67, 7,534,535.99 and 2,145,640.05
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Solution
The fourth proportional to 5,024,721.67, 7,534,535.99 and 2,145,640.05 is: 3,217,372.67
Step by Step Solution
- Step 1: Write the proportion equation
5,024,721.67 : 7,534,535.99 = 2,145,640.05 : x - Step 2: Convert to fraction form
5,024,721.67/7,534,535.99 = 2,145,640.05/x - Step 3: Cross multiply
5,024,721.67x = 7,534,535.99 × 2,145,640.05 - Step 4: Simplify right side
5,024,721.67x = 16,166,402,167,582.20 - Step 5: Solve for x
x = 16,166,402,167,582.20/5,024,721.67 - Step 6: Final answer
x = 3,217,372.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.