Finding the Fourth Proportional to 7,431,244.02, 10,254,296.79 and 4,167,387.09
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Solution
The fourth proportional to 7,431,244.02, 10,254,296.79 and 4,167,387.09 is: 5,750,534.36
Step by Step Solution
- Step 1: Write the proportion equation
7,431,244.02 : 10,254,296.79 = 4,167,387.09 : x - Step 2: Convert to fraction form
7,431,244.02/10,254,296.79 = 4,167,387.09/x - Step 3: Cross multiply
7,431,244.02x = 10,254,296.79 × 4,167,387.09 - Step 4: Simplify right side
7,431,244.02x = 42,733,624,059,674.44 - Step 5: Solve for x
x = 42,733,624,059,674.44/7,431,244.02 - Step 6: Final answer
x = 5,750,534.36
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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.