Finding the Fourth Proportional to 10,504,266.91, 14,507,845.74 and 7,060,529.23
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Solution
The fourth proportional to 10,504,266.91, 14,507,845.74 and 7,060,529.23 is: 9,751,567.60
Step by Step Solution
- Step 1: Write the proportion equation
10,504,266.91 : 14,507,845.74 = 7,060,529.23 : x - Step 2: Convert to fraction form
10,504,266.91/14,507,845.74 = 7,060,529.23/x - Step 3: Cross multiply
10,504,266.91x = 14,507,845.74 × 7,060,529.23 - Step 4: Simplify right side
10,504,266.91x = 102,433,068,875,331.38 - Step 5: Solve for x
x = 102,433,068,875,331.38/10,504,266.91 - Step 6: Final answer
x = 9,751,567.60
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1.5x scale
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.