Finding the Fourth Proportional to 16,000,415.48, 24,000,634.94 and 3,869,890.63
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Solution
The fourth proportional to 16,000,415.48, 24,000,634.94 and 3,869,890.63 is: 5,804,838.77
Step by Step Solution
- Step 1: Write the proportion equation
16,000,415.48 : 24,000,634.94 = 3,869,890.63 : x - Step 2: Convert to fraction form
16,000,415.48/24,000,634.94 = 3,869,890.63/x - Step 3: Cross multiply
16,000,415.48x = 24,000,634.94 × 3,869,890.63 - Step 4: Simplify right side
16,000,415.48x = 92,879,832,189,005.56 - Step 5: Solve for x
x = 92,879,832,189,005.56/16,000,415.48 - Step 6: Final answer
x = 5,804,838.77
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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.