Finding the Fourth Proportional to 14,273,035.35, 21,409,553.02 and 3,490,208.17
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Solution
The fourth proportional to 14,273,035.35, 21,409,553.02 and 3,490,208.17 is: 5,235,312.26
Step by Step Solution
- Step 1: Write the proportion equation
14,273,035.35 : 21,409,553.02 = 3,490,208.17 : x - Step 2: Convert to fraction form
14,273,035.35/21,409,553.02 = 3,490,208.17/x - Step 3: Cross multiply
14,273,035.35x = 21,409,553.02 × 3,490,208.17 - Step 4: Simplify right side
14,273,035.35x = 74,723,796,931,175.66 - Step 5: Solve for x
x = 74,723,796,931,175.66/14,273,035.35 - Step 6: Final answer
x = 5,235,312.26
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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.