Finding the Fourth Proportional to 16,548,160.80, 24,822,241.20 and 14,358,439.20
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Solution
The fourth proportional to 16,548,160.80, 24,822,241.20 and 14,358,439.20 is: 21,537,658.80
Step by Step Solution
- Step 1: Write the proportion equation
16,548,160.80 : 24,822,241.20 = 14,358,439.20 : x - Step 2: Convert to fraction form
16,548,160.80/24,822,241.20 = 14,358,439.20/x - Step 3: Cross multiply
16,548,160.80x = 24,822,241.20 × 14,358,439.20 - Step 4: Simplify right side
16,548,160.80x = 356,408,641,077,935 - Step 5: Solve for x
x = 356,408,641,077,935/16,548,160.80 - Step 6: Final answer
x = 21,537,658.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.