Finding the Fourth Proportional to 14,747,510.82, 22,121,336.18 and 4,512,354.28
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Solution
The fourth proportional to 14,747,510.82, 22,121,336.18 and 4,512,354.28 is: 6,768,552.82
Step by Step Solution
- Step 1: Write the proportion equation
14,747,510.82 : 22,121,336.18 = 4,512,354.28 : x - Step 2: Convert to fraction form
14,747,510.82/22,121,336.18 = 4,512,354.28/x - Step 3: Cross multiply
14,747,510.82x = 22,121,336.18 × 4,512,354.28 - Step 4: Simplify right side
14,747,510.82x = 99,819,305,991,141.86 - Step 5: Solve for x
x = 99,819,305,991,141.86/14,747,510.82 - Step 6: Final answer
x = 6,768,552.82
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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.