Finding the Fourth Proportional to 7,694,360.29, 11,544,719.78 and 3,374,175.07
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Solution
The fourth proportional to 7,694,360.29, 11,544,719.78 and 3,374,175.07 is: 5,062,656.83
Step by Step Solution
- Step 1: Write the proportion equation
7,694,360.29 : 11,544,719.78 = 3,374,175.07 : x - Step 2: Convert to fraction form
7,694,360.29/11,544,719.78 = 3,374,175.07/x - Step 3: Cross multiply
7,694,360.29x = 11,544,719.78 × 3,374,175.07 - Step 4: Simplify right side
7,694,360.29x = 38,953,905,694,678.23 - Step 5: Solve for x
x = 38,953,905,694,678.23/7,694,360.29 - Step 6: Final answer
x = 5,062,656.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.