Finding the Fourth Proportional to 16,117,371.88, 24,178,684.38 and 4,758,968.68
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Solution
The fourth proportional to 16,117,371.88, 24,178,684.38 and 4,758,968.68 is: 7,139,228.56
Step by Step Solution
- Step 1: Write the proportion equation
16,117,371.88 : 24,178,684.38 = 4,758,968.68 : x - Step 2: Convert to fraction form
16,117,371.88/24,178,684.38 = 4,758,968.68/x - Step 3: Cross multiply
16,117,371.88x = 24,178,684.38 × 4,758,968.68 - Step 4: Simplify right side
16,117,371.88x = 115,065,601,688,025.20 - Step 5: Solve for x
x = 115,065,601,688,025.20/16,117,371.88 - Step 6: Final answer
x = 7,139,228.56
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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.