Finding the Fourth Proportional to 8,464,124.44, 11,684,066.16 and 5,714,536.54
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Solution
The fourth proportional to 8,464,124.44, 11,684,066.16 and 5,714,536.54 is: 7,888,473.70
Step by Step Solution
- Step 1: Write the proportion equation
8,464,124.44 : 11,684,066.16 = 5,714,536.54 : x - Step 2: Convert to fraction form
8,464,124.44/11,684,066.16 = 5,714,536.54/x - Step 3: Cross multiply
8,464,124.44x = 11,684,066.16 × 5,714,536.54 - Step 4: Simplify right side
8,464,124.44x = 66,769,023,007,097.48 - Step 5: Solve for x
x = 66,769,023,007,097.48/8,464,124.44 - Step 6: Final answer
x = 7,888,473.70
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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.