Finding the Fourth Proportional to 10,504,291.94, 14,507,880.30 and 7,060,554.26
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Solution
The fourth proportional to 10,504,291.94, 14,507,880.30 and 7,060,554.26 is: 9,751,602.17
Step by Step Solution
- Step 1: Write the proportion equation
10,504,291.94 : 14,507,880.30 = 7,060,554.26 : x - Step 2: Convert to fraction form
10,504,291.94/14,507,880.30 = 7,060,554.26/x - Step 3: Cross multiply
10,504,291.94x = 14,507,880.30 × 7,060,554.26 - Step 4: Simplify right side
10,504,291.94x = 102,433,676,055,735.08 - Step 5: Solve for x
x = 102,433,676,055,735.08/10,504,291.94 - Step 6: Final answer
x = 9,751,602.17
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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.