Finding the Fourth Proportional to 11,394,561.56, 15,724,494.44 and 6,237,923.08
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Solution
The fourth proportional to 11,394,561.56, 15,724,494.44 and 6,237,923.08 is: 8,608,333.57
Step by Step Solution
- Step 1: Write the proportion equation
11,394,561.56 : 15,724,494.44 = 6,237,923.08 : x - Step 2: Convert to fraction form
11,394,561.56/15,724,494.44 = 6,237,923.08/x - Step 3: Cross multiply
11,394,561.56x = 15,724,494.44 × 6,237,923.08 - Step 4: Simplify right side
11,394,561.56x = 98,088,186,788,607.67 - Step 5: Solve for x
x = 98,088,186,788,607.67/11,394,561.56 - Step 6: Final answer
x = 8,608,333.57
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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.