Finding the Fourth Proportional to 10,424,446.80, 14,385,726.96 and 5,840,801
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Solution
The fourth proportional to 10,424,446.80, 14,385,726.96 and 5,840,801 is: 8,060,299.99
Step by Step Solution
- Step 1: Write the proportion equation
10,424,446.80 : 14,385,726.96 = 5,840,801 : x - Step 2: Convert to fraction form
10,424,446.80/14,385,726.96 = 5,840,801/x - Step 3: Cross multiply
10,424,446.80x = 14,385,726.96 × 5,840,801 - Step 4: Simplify right side
10,424,446.80x = 84,024,168,413,694.97 - Step 5: Solve for x
x = 84,024,168,413,694.97/10,424,446.80 - Step 6: Final answer
x = 8,060,299.99
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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.