Finding the Fourth Proportional to 16,406,478.72, 24,625,159.92 and 8,325,253.44
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Solution
The fourth proportional to 16,406,478.72, 24,625,159.92 and 8,325,253.44 is: 12,495,715.92
Step by Step Solution
- Step 1: Write the proportion equation
16,406,478.72 : 24,625,159.92 = 8,325,253.44 : x - Step 2: Convert to fraction form
16,406,478.72/24,625,159.92 = 8,325,253.44/x - Step 3: Cross multiply
16,406,478.72x = 24,625,159.92 × 8,325,253.44 - Step 4: Simplify right side
16,406,478.72x = 205,010,697,334,530.16 - Step 5: Solve for x
x = 205,010,697,334,530.16/16,406,478.72 - Step 6: Final answer
x = 12,495,715.92
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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.