Finding the Fourth Proportional to 4,736,175.66, 6,536,428.92 and 2,901,851.28
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Solution
The fourth proportional to 4,736,175.66, 6,536,428.92 and 2,901,851.28 is: 4,004,865.10
Step by Step Solution
- Step 1: Write the proportion equation
4,736,175.66 : 6,536,428.92 = 2,901,851.28 : x - Step 2: Convert to fraction form
4,736,175.66/6,536,428.92 = 2,901,851.28/x - Step 3: Cross multiply
4,736,175.66x = 6,536,428.92 × 2,901,851.28 - Step 4: Simplify right side
4,736,175.66x = 18,967,744,628,131.02 - Step 5: Solve for x
x = 18,967,744,628,131.02/4,736,175.66 - Step 6: Final answer
x = 4,004,865.10
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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.