Finding the Fourth Proportional to 19,595,173.11, 27,042,261.75 and 10,893,491.03
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Solution
The fourth proportional to 19,595,173.11, 27,042,261.75 and 10,893,491.03 is: 15,033,530.66
Step by Step Solution
- Step 1: Write the proportion equation
19,595,173.11 : 27,042,261.75 = 10,893,491.03 : x - Step 2: Convert to fraction form
19,595,173.11/27,042,261.75 = 10,893,491.03/x - Step 3: Cross multiply
19,595,173.11x = 27,042,261.75 × 10,893,491.03 - Step 4: Simplify right side
19,595,173.11x = 294,584,635,804,537.06 - Step 5: Solve for x
x = 294,584,635,804,537.06/19,595,173.11 - Step 6: Final answer
x = 15,033,530.66
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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.