Finding the Fourth Proportional to 23,561,242.80, 35,292,097.80 and 19,579,930.80
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Solution
The fourth proportional to 23,561,242.80, 35,292,097.80 and 19,579,930.80 is: 29,328,539.19
Step by Step Solution
- Step 1: Write the proportion equation
23,561,242.80 : 35,292,097.80 = 19,579,930.80 : x - Step 2: Convert to fraction form
23,561,242.80/35,292,097.80 = 19,579,930.80/x - Step 3: Cross multiply
23,561,242.80x = 35,292,097.80 × 19,579,930.80 - Step 4: Simplify right side
23,561,242.80x = 691,016,832,710,832.25 - Step 5: Solve for x
x = 691,016,832,710,832.25/23,561,242.80 - Step 6: Final answer
x = 29,328,539.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.