Finding the Fourth Proportional to 17,707,849.20, 24,448,114.80 and 14,452,429.23
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Solution
The fourth proportional to 17,707,849.20, 24,448,114.80 and 14,452,429.23 is: 19,953,560.99
Step by Step Solution
- Step 1: Write the proportion equation
17,707,849.20 : 24,448,114.80 = 14,452,429.23 : x - Step 2: Convert to fraction form
17,707,849.20/24,448,114.80 = 14,452,429.23/x - Step 3: Cross multiply
17,707,849.20x = 24,448,114.80 × 14,452,429.23 - Step 4: Simplify right side
17,707,849.20x = 353,334,648,953,915.62 - Step 5: Solve for x
x = 353,334,648,953,915.62/17,707,849.20 - Step 6: Final answer
x = 19,953,560.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.