Finding the Fourth Proportional to 14,920,849.19, 22,381,272.47 and 4,138,149.91
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Solution
The fourth proportional to 14,920,849.19, 22,381,272.47 and 4,138,149.91 is: 6,207,224.50
Step by Step Solution
- Step 1: Write the proportion equation
14,920,849.19 : 22,381,272.47 = 4,138,149.91 : x - Step 2: Convert to fraction form
14,920,849.19/22,381,272.47 = 4,138,149.91/x - Step 3: Cross multiply
14,920,849.19x = 22,381,272.47 × 4,138,149.91 - Step 4: Simplify right side
14,920,849.19x = 92,617,060,657,415.97 - Step 5: Solve for x
x = 92,617,060,657,415.97/14,920,849.19 - Step 6: Final answer
x = 6,207,224.50
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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.