Finding the Fourth Proportional to 27,417,936.99, 37,840,814.00 and 17,360,370.79
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Solution
The fourth proportional to 27,417,936.99, 37,840,814.00 and 17,360,370.79 is: 23,959,882.99
Step by Step Solution
- Step 1: Write the proportion equation
27,417,936.99 : 37,840,814.00 = 17,360,370.79 : x - Step 2: Convert to fraction form
27,417,936.99/37,840,814.00 = 17,360,370.79/x - Step 3: Cross multiply
27,417,936.99x = 37,840,814.00 × 17,360,370.79 - Step 4: Simplify right side
27,417,936.99x = 656,930,561,854,019.12 - Step 5: Solve for x
x = 656,930,561,854,019.12/27,417,936.99 - Step 6: Final answer
x = 23,959,882.99
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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.