Finding the Fourth Proportional to 49,392,027.04, 74,090,839.92 and 15,318,217.12
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Solution
The fourth proportional to 49,392,027.04, 74,090,839.92 and 15,318,217.12 is: 22,978,193.86
Step by Step Solution
- Step 1: Write the proportion equation
49,392,027.04 : 74,090,839.92 = 15,318,217.12 : x - Step 2: Convert to fraction form
49,392,027.04/74,090,839.92 = 15,318,217.12/x - Step 3: Cross multiply
49,392,027.04x = 74,090,839.92 × 15,318,217.12 - Step 4: Simplify right side
49,392,027.04x = 1,134,939,572,497,723.50 - Step 5: Solve for x
x = 1,134,939,572,497,723.50/49,392,027.04 - Step 6: Final answer
x = 22,978,193.86
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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.