Finding the Fourth Proportional to 11,324,101.77, 16,970,318.93 and 6,125,487.80
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Solution
The fourth proportional to 11,324,101.77, 16,970,318.93 and 6,125,487.80 is: 9,179,666.83
Step by Step Solution
- Step 1: Write the proportion equation
11,324,101.77 : 16,970,318.93 = 6,125,487.80 : x - Step 2: Convert to fraction form
11,324,101.77/16,970,318.93 = 6,125,487.80/x - Step 3: Cross multiply
11,324,101.77x = 16,970,318.93 × 6,125,487.80 - Step 4: Simplify right side
11,324,101.77x = 103,951,481,452,345.03 - Step 5: Solve for x
x = 103,951,481,452,345.03/11,324,101.77 - Step 6: Final answer
x = 9,179,666.83
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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.