Finding the Fourth Proportional to 5,694,473.36, 7,858,374 and 3,116,154.68
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Solution
The fourth proportional to 5,694,473.36, 7,858,374 and 3,116,154.68 is: 4,300,293.88
Step by Step Solution
- Step 1: Write the proportion equation
5,694,473.36 : 7,858,374 = 3,116,154.68 : x - Step 2: Convert to fraction form
5,694,473.36/7,858,374 = 3,116,154.68/x - Step 3: Cross multiply
5,694,473.36x = 7,858,374 × 3,116,154.68 - Step 4: Simplify right side
5,694,473.36x = 24,487,908,917,290.32 - Step 5: Solve for x
x = 24,487,908,917,290.32/5,694,473.36 - Step 6: Final answer
x = 4,300,293.88
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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.