Finding the Fourth Proportional to 11,699,727.96, 16,145,569.46 and 6,543,110.01
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Solution
The fourth proportional to 11,699,727.96, 16,145,569.46 and 6,543,110.01 is: 9,029,460.99
Step by Step Solution
- Step 1: Write the proportion equation
11,699,727.96 : 16,145,569.46 = 6,543,110.01 : x - Step 2: Convert to fraction form
11,699,727.96/16,145,569.46 = 6,543,110.01/x - Step 3: Cross multiply
11,699,727.96x = 16,145,569.46 × 6,543,110.01 - Step 4: Simplify right side
11,699,727.96x = 105,642,237,167,234.06 - Step 5: Solve for x
x = 105,642,237,167,234.06/11,699,727.96 - Step 6: Final answer
x = 9,029,460.99
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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.