Finding the Fourth Proportional to 16,364,737.80, 24,541,201.80 and 6,645,272.40
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Solution
The fourth proportional to 16,364,737.80, 24,541,201.80 and 6,645,272.40 is: 9,965,510.78
Step by Step Solution
- Step 1: Write the proportion equation
16,364,737.80 : 24,541,201.80 = 6,645,272.40 : x - Step 2: Convert to fraction form
16,364,737.80/24,541,201.80 = 6,645,272.40/x - Step 3: Cross multiply
16,364,737.80x = 24,541,201.80 × 6,645,272.40 - Step 4: Simplify right side
16,364,737.80x = 163,082,970,984,370.34 - Step 5: Solve for x
x = 163,082,970,984,370.34/16,364,737.80 - Step 6: Final answer
x = 9,965,510.78
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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.