Finding the Fourth Proportional to 27,246,326.09, 37,609,041.23 and 16,236,528.26
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Solution
The fourth proportional to 27,246,326.09, 37,609,041.23 and 16,236,528.26 is: 22,411,838.52
Step by Step Solution
- Step 1: Write the proportion equation
27,246,326.09 : 37,609,041.23 = 16,236,528.26 : x - Step 2: Convert to fraction form
27,246,326.09/37,609,041.23 = 16,236,528.26/x - Step 3: Cross multiply
27,246,326.09x = 37,609,041.23 × 16,236,528.26 - Step 4: Simplify right side
27,246,326.09x = 610,640,260,554,059.25 - Step 5: Solve for x
x = 610,640,260,554,059.25/27,246,326.09 - Step 6: Final answer
x = 22,411,838.52
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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.