Finding the Fourth Proportional to 29,542,950.18, 40,776,073.68 and 17,323,743.78
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Solution
The fourth proportional to 29,542,950.18, 40,776,073.68 and 17,323,743.78 is: 23,910,755.31
Step by Step Solution
- Step 1: Write the proportion equation
29,542,950.18 : 40,776,073.68 = 17,323,743.78 : x - Step 2: Convert to fraction form
29,542,950.18/40,776,073.68 = 17,323,743.78/x - Step 3: Cross multiply
29,542,950.18x = 40,776,073.68 × 17,323,743.78 - Step 4: Simplify right side
29,542,950.18x = 706,394,252,786,721.75 - Step 5: Solve for x
x = 706,394,252,786,721.75/29,542,950.18 - Step 6: Final answer
x = 23,910,755.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.