Finding the Fourth Proportional to 5,170,092.00, 7,134,564.90 and 2,994,677.63
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Solution
The fourth proportional to 5,170,092.00, 7,134,564.90 and 2,994,677.63 is: 4,132,561.26
Step by Step Solution
- Step 1: Write the proportion equation
5,170,092.00 : 7,134,564.90 = 2,994,677.63 : x - Step 2: Convert to fraction form
5,170,092.00/7,134,564.90 = 2,994,677.63/x - Step 3: Cross multiply
5,170,092.00x = 7,134,564.90 × 2,994,677.63 - Step 4: Simplify right side
5,170,092.00x = 21,365,721,891,279.96 - Step 5: Solve for x
x = 21,365,721,891,279.96/5,170,092.00 - Step 6: Final answer
x = 4,132,561.26
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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.