Finding the Fourth Proportional to 29,600,812.39, 44,381,012.79 and 15,769,838.96
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Solution
The fourth proportional to 29,600,812.39, 44,381,012.79 and 15,769,838.96 is: 23,643,993.80
Step by Step Solution
- Step 1: Write the proportion equation
29,600,812.39 : 44,381,012.79 = 15,769,838.96 : x - Step 2: Convert to fraction form
29,600,812.39/44,381,012.79 = 15,769,838.96/x - Step 3: Cross multiply
29,600,812.39x = 44,381,012.79 × 15,769,838.96 - Step 4: Simplify right side
29,600,812.39x = 699,881,424,580,000.38 - Step 5: Solve for x
x = 699,881,424,580,000.38/29,600,812.39 - Step 6: Final answer
x = 23,643,993.80
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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.