Finding the Fourth Proportional to 16,267,428.76, 24,392,803.32 and 8,595,199.48
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Solution
The fourth proportional to 16,267,428.76, 24,392,803.32 and 8,595,199.48 is: 12,888,392.72
Step by Step Solution
- Step 1: Write the proportion equation
16,267,428.76 : 24,392,803.32 = 8,595,199.48 : x - Step 2: Convert to fraction form
16,267,428.76/24,392,803.32 = 8,595,199.48/x - Step 3: Cross multiply
16,267,428.76x = 24,392,803.32 × 8,595,199.48 - Step 4: Simplify right side
16,267,428.76x = 209,661,010,411,806.28 - Step 5: Solve for x
x = 209,661,010,411,806.28/16,267,428.76 - Step 6: Final answer
x = 12,888,392.72
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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.