Finding the Fourth Proportional to 16,153,940.13, 24,231,121.19 and 5,371,240.98
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Solution
The fourth proportional to 16,153,940.13, 24,231,121.19 and 5,371,240.98 is: 8,056,931.63
Step by Step Solution
- Step 1: Write the proportion equation
16,153,940.13 : 24,231,121.19 = 5,371,240.98 : x - Step 2: Convert to fraction form
16,153,940.13/24,231,121.19 = 5,371,240.98/x - Step 3: Cross multiply
16,153,940.13x = 24,231,121.19 × 5,371,240.98 - Step 4: Simplify right side
16,153,940.13x = 130,151,191,127,074.39 - Step 5: Solve for x
x = 130,151,191,127,074.39/16,153,940.13 - Step 6: Final answer
x = 8,056,931.63
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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.