Finding the Fourth Proportional to 6,220,505.23, 9,318,440.65 and 2,933,358.97
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Solution
The fourth proportional to 6,220,505.23, 9,318,440.65 and 2,933,358.97 is: 4,394,230.12
Step by Step Solution
- Step 1: Write the proportion equation
6,220,505.23 : 9,318,440.65 = 2,933,358.97 : x - Step 2: Convert to fraction form
6,220,505.23/9,318,440.65 = 2,933,358.97/x - Step 3: Cross multiply
6,220,505.23x = 9,318,440.65 × 2,933,358.97 - Step 4: Simplify right side
6,220,505.23x = 27,334,331,467,090.13 - Step 5: Solve for x
x = 27,334,331,467,090.13/6,220,505.23 - Step 6: Final answer
x = 4,394,230.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.