Finding the Fourth Proportional to 10,402,586.13, 14,357,091.84 and 5,991,463.92
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Solution
The fourth proportional to 10,402,586.13, 14,357,091.84 and 5,991,463.92 is: 8,269,097.38
Step by Step Solution
- Step 1: Write the proportion equation
10,402,586.13 : 14,357,091.84 = 5,991,463.92 : x - Step 2: Convert to fraction form
10,402,586.13/14,357,091.84 = 5,991,463.92/x - Step 3: Cross multiply
10,402,586.13x = 14,357,091.84 × 5,991,463.92 - Step 4: Simplify right side
10,402,586.13x = 86,019,997,755,486.41 - Step 5: Solve for x
x = 86,019,997,755,486.41/10,402,586.13 - Step 6: Final answer
x = 8,269,097.38
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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.