Finding the Fourth Proportional to 16,463,093.72, 24,689,409.19 and 15,388,420.95
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Solution
The fourth proportional to 16,463,093.72, 24,689,409.19 and 15,388,420.95 is: 23,077,741.53
Step by Step Solution
- Step 1: Write the proportion equation
16,463,093.72 : 24,689,409.19 = 15,388,420.95 : x - Step 2: Convert to fraction form
16,463,093.72/24,689,409.19 = 15,388,420.95/x - Step 3: Cross multiply
16,463,093.72x = 24,689,409.19 × 15,388,420.95 - Step 4: Simplify right side
16,463,093.72x = 379,931,021,584,047.44 - Step 5: Solve for x
x = 379,931,021,584,047.44/16,463,093.72 - Step 6: Final answer
x = 23,077,741.53
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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.