Finding the Fourth Proportional to 17,186,795.64, 23,717,304.36 and 9,451,837.80
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Solution
The fourth proportional to 17,186,795.64, 23,717,304.36 and 9,451,837.80 is: 13,043,275.70
Step by Step Solution
- Step 1: Write the proportion equation
17,186,795.64 : 23,717,304.36 = 9,451,837.80 : x - Step 2: Convert to fraction form
17,186,795.64/23,717,304.36 = 9,451,837.80/x - Step 3: Cross multiply
17,186,795.64x = 23,717,304.36 × 9,451,837.80 - Step 4: Simplify right side
17,186,795.64x = 224,172,113,863,952.81 - Step 5: Solve for x
x = 224,172,113,863,952.81/17,186,795.64 - Step 6: Final answer
x = 13,043,275.70
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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.