Finding the Fourth Proportional to 16,187,846.30, 24,281,207.85 and 4,057,415.90
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Solution
The fourth proportional to 16,187,846.30, 24,281,207.85 and 4,057,415.90 is: 6,085,983.09
Step by Step Solution
- Step 1: Write the proportion equation
16,187,846.30 : 24,281,207.85 = 4,057,415.90 : x - Step 2: Convert to fraction form
16,187,846.30/24,281,207.85 = 4,057,415.90/x - Step 3: Cross multiply
16,187,846.30x = 24,281,207.85 × 4,057,415.90 - Step 4: Simplify right side
16,187,846.30x = 98,518,958,801,794.81 - Step 5: Solve for x
x = 98,518,958,801,794.81/16,187,846.30 - Step 6: Final answer
x = 6,085,983.09
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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.