Finding the Fourth Proportional to 27,003,721.24, 37,264,844.58 and 14,613,540.52
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Solution
The fourth proportional to 27,003,721.24, 37,264,844.58 and 14,613,540.52 is: 20,166,528.58
Step by Step Solution
- Step 1: Write the proportion equation
27,003,721.24 : 37,264,844.58 = 14,613,540.52 : x - Step 2: Convert to fraction form
27,003,721.24/37,264,844.58 = 14,613,540.52/x - Step 3: Cross multiply
27,003,721.24x = 37,264,844.58 × 14,613,540.52 - Step 4: Simplify right side
27,003,721.24x = 544,571,316,241,332.31 - Step 5: Solve for x
x = 544,571,316,241,332.31/27,003,721.24 - Step 6: Final answer
x = 20,166,528.58
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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.