Finding the Fourth Proportional to 7,676,304, 10,594,232.64 and 4,457,040
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Solution
The fourth proportional to 7,676,304, 10,594,232.64 and 4,457,040 is: 6,151,256.99
Step by Step Solution
- Step 1: Write the proportion equation
7,676,304 : 10,594,232.64 = 4,457,040 : x - Step 2: Convert to fraction form
7,676,304/10,594,232.64 = 4,457,040/x - Step 3: Cross multiply
7,676,304x = 10,594,232.64 × 4,457,040 - Step 4: Simplify right side
7,676,304x = 47,218,918,645,785.60 - Step 5: Solve for x
x = 47,218,918,645,785.60/7,676,304 - Step 6: Final answer
x = 6,151,256.99
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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.