Finding the Fourth Proportional to 29,891,130.99, 41,250,218.00 and 17,669,125.23
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Solution
The fourth proportional to 29,891,130.99, 41,250,218.00 and 17,669,125.23 is: 24,383,663.09
Step by Step Solution
- Step 1: Write the proportion equation
29,891,130.99 : 41,250,218.00 = 17,669,125.23 : x - Step 2: Convert to fraction form
29,891,130.99/41,250,218.00 = 17,669,125.23/x - Step 3: Cross multiply
29,891,130.99x = 41,250,218.00 × 17,669,125.23 - Step 4: Simplify right side
29,891,130.99x = 728,855,267,518,454.50 - Step 5: Solve for x
x = 728,855,267,518,454.50/29,891,130.99 - Step 6: Final answer
x = 24,383,663.09
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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.