Finding the Fourth Proportional to 14,460,411.14, 21,690,523.07 and 3,677,618.84
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Solution
The fourth proportional to 14,460,411.14, 21,690,523.07 and 3,677,618.84 is: 5,516,404.44
Step by Step Solution
- Step 1: Write the proportion equation
14,460,411.14 : 21,690,523.07 = 3,677,618.84 : x - Step 2: Convert to fraction form
14,460,411.14/21,690,523.07 = 3,677,618.84/x - Step 3: Cross multiply
14,460,411.14x = 21,690,523.07 × 3,677,618.84 - Step 4: Simplify right side
14,460,411.14x = 79,769,476,178,637 - Step 5: Solve for x
x = 79,769,476,178,637/14,460,411.14 - Step 6: Final answer
x = 5,516,404.44
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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.