Finding the Fourth Proportional to 29,991,699.25, 41,388,534.88 and 16,240,663.38
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Solution
The fourth proportional to 29,991,699.25, 41,388,534.88 and 16,240,663.38 is: 22,412,110.00
Step by Step Solution
- Step 1: Write the proportion equation
29,991,699.25 : 41,388,534.88 = 16,240,663.38 : x - Step 2: Convert to fraction form
29,991,699.25/41,388,534.88 = 16,240,663.38/x - Step 3: Cross multiply
29,991,699.25x = 41,388,534.88 × 16,240,663.38 - Step 4: Simplify right side
29,991,699.25x = 672,177,262,777,468.75 - Step 5: Solve for x
x = 672,177,262,777,468.75/29,991,699.25 - Step 6: Final answer
x = 22,412,110.00
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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.