Finding the Fourth Proportional to 5,068,359.64, 6,992,583.48 and 3,843,389.08
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Solution
The fourth proportional to 5,068,359.64, 6,992,583.48 and 3,843,389.08 is: 5,302,547.75
Step by Step Solution
- Step 1: Write the proportion equation
5,068,359.64 : 6,992,583.48 = 3,843,389.08 : x - Step 2: Convert to fraction form
5,068,359.64/6,992,583.48 = 3,843,389.08/x - Step 3: Cross multiply
5,068,359.64x = 6,992,583.48 × 3,843,389.08 - Step 4: Simplify right side
5,068,359.64x = 26,875,218,988,020.40 - Step 5: Solve for x
x = 26,875,218,988,020.40/5,068,359.64 - Step 6: Final answer
x = 5,302,547.75
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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.