Finding the Fourth Proportional to 27,014,045.89, 37,279,394.84 and 14,624,138.98
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Solution
The fourth proportional to 27,014,045.89, 37,279,394.84 and 14,624,138.98 is: 20,181,318.02
Step by Step Solution
- Step 1: Write the proportion equation
27,014,045.89 : 37,279,394.84 = 14,624,138.98 : x - Step 2: Convert to fraction form
27,014,045.89/37,279,394.84 = 14,624,138.98/x - Step 3: Cross multiply
27,014,045.89x = 37,279,394.84 × 14,624,138.98 - Step 4: Simplify right side
27,014,045.89x = 545,179,051,103,917.94 - Step 5: Solve for x
x = 545,179,051,103,917.94/27,014,045.89 - Step 6: Final answer
x = 20,181,318.02
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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.