Finding the Fourth Proportional to 17,354,529.36, 23,950,403.28 and 9,619,897.68
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Solution
The fourth proportional to 17,354,529.36, 23,950,403.28 and 9,619,897.68 is: 13,276,097.79
Step by Step Solution
- Step 1: Write the proportion equation
17,354,529.36 : 23,950,403.28 = 9,619,897.68 : x - Step 2: Convert to fraction form
17,354,529.36/23,950,403.28 = 9,619,897.68/x - Step 3: Cross multiply
17,354,529.36x = 23,950,403.28 × 9,619,897.68 - Step 4: Simplify right side
17,354,529.36x = 230,400,428,948,336.41 - Step 5: Solve for x
x = 230,400,428,948,336.41/17,354,529.36 - Step 6: Final answer
x = 13,276,097.79
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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.