Finding the Fourth Proportional to 39,124,528.32, 58,667,916.24 and 16,399,323.84
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Solution
The fourth proportional to 39,124,528.32, 58,667,916.24 and 16,399,323.84 is: 24,591,073.65
Step by Step Solution
- Step 1: Write the proportion equation
39,124,528.32 : 58,667,916.24 = 16,399,323.84 : x - Step 2: Convert to fraction form
39,124,528.32/58,667,916.24 = 16,399,323.84/x - Step 3: Cross multiply
39,124,528.32x = 58,667,916.24 × 16,399,323.84 - Step 4: Simplify right side
39,124,528.32x = 962,114,157,437,755.12 - Step 5: Solve for x
x = 962,114,157,437,755.12/39,124,528.32 - Step 6: Final answer
x = 24,591,073.65
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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.