Finding the Fourth Proportional to 11,804,558.72, 16,290,324.07 and 6,843,964.06
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Solution
The fourth proportional to 11,804,558.72, 16,290,324.07 and 6,843,964.06 is: 9,444,689.55
Step by Step Solution
- Step 1: Write the proportion equation
11,804,558.72 : 16,290,324.07 = 6,843,964.06 : x - Step 2: Convert to fraction form
11,804,558.72/16,290,324.07 = 6,843,964.06/x - Step 3: Cross multiply
11,804,558.72x = 16,290,324.07 × 6,843,964.06 - Step 4: Simplify right side
11,804,558.72x = 111,490,392,393,192.41 - Step 5: Solve for x
x = 111,490,392,393,192.41/11,804,558.72 - Step 6: Final answer
x = 9,444,689.55
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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.