Finding the Fourth Proportional to 16,135,577.06, 24,210,512.98 and 8,457,397.14
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Solution
The fourth proportional to 16,135,577.06, 24,210,512.98 and 8,457,397.14 is: 12,689,841.99
Step by Step Solution
- Step 1: Write the proportion equation
16,135,577.06 : 24,210,512.98 = 8,457,397.14 : x - Step 2: Convert to fraction form
16,135,577.06/24,210,512.98 = 8,457,397.14/x - Step 3: Cross multiply
16,135,577.06x = 24,210,512.98 × 8,457,397.14 - Step 4: Simplify right side
16,135,577.06x = 204,757,923,304,630.81 - Step 5: Solve for x
x = 204,757,923,304,630.81/16,135,577.06 - Step 6: Final answer
x = 12,689,841.99
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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.