Finding the Fourth Proportional to 17,716,157.13, 24,448,296.64 and 9,567,395.13
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Solution
The fourth proportional to 17,716,157.13, 24,448,296.64 and 9,567,395.13 is: 13,203,005.17
Step by Step Solution
- Step 1: Write the proportion equation
17,716,157.13 : 24,448,296.64 = 9,567,395.13 : x - Step 2: Convert to fraction form
17,716,157.13/24,448,296.64 = 9,567,395.13/x - Step 3: Cross multiply
17,716,157.13x = 24,448,296.64 × 9,567,395.13 - Step 4: Simplify right side
17,716,157.13x = 233,906,514,210,331.38 - Step 5: Solve for x
x = 233,906,514,210,331.38/17,716,157.13 - Step 6: Final answer
x = 13,203,005.17
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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.