Finding the Fourth Proportional to 10,504,270.42, 14,507,850.58 and 7,060,532.74
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Solution
The fourth proportional to 10,504,270.42, 14,507,850.58 and 7,060,532.74 is: 9,751,572.45
Step by Step Solution
- Step 1: Write the proportion equation
10,504,270.42 : 14,507,850.58 = 7,060,532.74 : x - Step 2: Convert to fraction form
10,504,270.42/14,507,850.58 = 7,060,532.74/x - Step 3: Cross multiply
10,504,270.42x = 14,507,850.58 × 7,060,532.74 - Step 4: Simplify right side
10,504,270.42x = 102,433,154,007,118 - Step 5: Solve for x
x = 102,433,154,007,118/10,504,270.42 - Step 6: Final answer
x = 9,751,572.45
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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.