Finding the Fourth Proportional to 17,199,412.31, 23,734,888.68 and 9,358,660.03
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Solution
The fourth proportional to 17,199,412.31, 23,734,888.68 and 9,358,660.03 is: 12,914,787.44
Step by Step Solution
- Step 1: Write the proportion equation
17,199,412.31 : 23,734,888.68 = 9,358,660.03 : x - Step 2: Convert to fraction form
17,199,412.31/23,734,888.68 = 9,358,660.03/x - Step 3: Cross multiply
17,199,412.31x = 23,734,888.68 × 9,358,660.03 - Step 4: Simplify right side
17,199,412.31x = 222,126,754,006,015.44 - Step 5: Solve for x
x = 222,126,754,006,015.44/17,199,412.31 - Step 6: Final answer
x = 12,914,787.44
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1.5x scale
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.