Finding the Fourth Proportional to 27,174,424.12, 37,486,412.22 and 16,153,334.68
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Solution
The fourth proportional to 27,174,424.12, 37,486,412.22 and 16,153,334.68 is: 22,283,105.61
Step by Step Solution
- Step 1: Write the proportion equation
27,174,424.12 : 37,486,412.22 = 16,153,334.68 : x - Step 2: Convert to fraction form
27,174,424.12/37,486,412.22 = 16,153,334.68/x - Step 3: Cross multiply
27,174,424.12x = 37,486,412.22 × 16,153,334.68 - Step 4: Simplify right side
27,174,424.12x = 605,530,562,542,101.75 - Step 5: Solve for x
x = 605,530,562,542,101.75/27,174,424.12 - Step 6: Final answer
x = 22,283,105.61
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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.