Finding the Fourth Proportional to 16,302,186.64, 24,451,780.64 and 5,518,254.88
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Solution
The fourth proportional to 16,302,186.64, 24,451,780.64 and 5,518,254.88 is: 8,276,874.80
Step by Step Solution
- Step 1: Write the proportion equation
16,302,186.64 : 24,451,780.64 = 5,518,254.88 : x - Step 2: Convert to fraction form
16,302,186.64/24,451,780.64 = 5,518,254.88/x - Step 3: Cross multiply
16,302,186.64x = 24,451,780.64 × 5,518,254.88 - Step 4: Simplify right side
16,302,186.64x = 134,931,157,841,369.53 - Step 5: Solve for x
x = 134,931,157,841,369.53/16,302,186.64 - Step 6: Final answer
x = 8,276,874.80
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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.