Finding the Fourth Proportional to 17,202,637.36, 23,739,807.18 and 9,467,858.08
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Solution
The fourth proportional to 17,202,637.36, 23,739,807.18 and 9,467,858.08 is: 13,065,736.41
Step by Step Solution
- Step 1: Write the proportion equation
17,202,637.36 : 23,739,807.18 = 9,467,858.08 : x - Step 2: Convert to fraction form
17,202,637.36/23,739,807.18 = 9,467,858.08/x - Step 3: Cross multiply
17,202,637.36x = 23,739,807.18 × 9,467,858.08 - Step 4: Simplify right side
17,202,637.36x = 224,765,125,226,805 - Step 5: Solve for x
x = 224,765,125,226,805/17,202,637.36 - Step 6: Final answer
x = 13,065,736.41
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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.