Finding the Fourth Proportional to 14,363,026.38, 19,797,821.96 and 9,715,116.42
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Solution
The fourth proportional to 14,363,026.38, 19,797,821.96 and 9,715,116.42 is: 13,391,199.05
Step by Step Solution
- Step 1: Write the proportion equation
14,363,026.38 : 19,797,821.96 = 9,715,116.42 : x - Step 2: Convert to fraction form
14,363,026.38/19,797,821.96 = 9,715,116.42/x - Step 3: Cross multiply
14,363,026.38x = 19,797,821.96 × 9,715,116.42 - Step 4: Simplify right side
14,363,026.38x = 192,338,145,155,256.97 - Step 5: Solve for x
x = 192,338,145,155,256.97/14,363,026.38 - Step 6: Final answer
x = 13,391,199.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.