Finding the Fourth Proportional to 14,495,620.24, 21,743,434.68 and 4,260,481.84
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Solution
The fourth proportional to 14,495,620.24, 21,743,434.68 and 4,260,481.84 is: 6,390,724.03
Step by Step Solution
- Step 1: Write the proportion equation
14,495,620.24 : 21,743,434.68 = 4,260,481.84 : x - Step 2: Convert to fraction form
14,495,620.24/21,743,434.68 = 4,260,481.84/x - Step 3: Cross multiply
14,495,620.24x = 21,743,434.68 × 4,260,481.84 - Step 4: Simplify right side
14,495,620.24x = 92,637,508,593,366.20 - Step 5: Solve for x
x = 92,637,508,593,366.20/14,495,620.24 - Step 6: Final answer
x = 6,390,724.03
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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.