Finding the Fourth Proportional to 5,391,066.24, 8,088,524.64 and 2,315,765.04
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Solution
The fourth proportional to 5,391,066.24, 8,088,524.64 and 2,315,765.04 is: 3,474,474.58
Step by Step Solution
- Step 1: Write the proportion equation
5,391,066.24 : 8,088,524.64 = 2,315,765.04 : x - Step 2: Convert to fraction form
5,391,066.24/8,088,524.64 = 2,315,765.04/x - Step 3: Cross multiply
5,391,066.24x = 8,088,524.64 × 2,315,765.04 - Step 4: Simplify right side
5,391,066.24x = 18,731,122,586,490.59 - Step 5: Solve for x
x = 18,731,122,586,490.59/5,391,066.24 - Step 6: Final answer
x = 3,474,474.58
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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.