Finding the Fourth Proportional to 35,183,654.61, 52,729,519.05 and 19,620,862.17
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Solution
The fourth proportional to 35,183,654.61, 52,729,519.05 and 19,620,862.17 is: 29,405,661.15
Step by Step Solution
- Step 1: Write the proportion equation
35,183,654.61 : 52,729,519.05 = 19,620,862.17 : x - Step 2: Convert to fraction form
35,183,654.61/52,729,519.05 = 19,620,862.17/x - Step 3: Cross multiply
35,183,654.61x = 52,729,519.05 × 19,620,862.17 - Step 4: Simplify right side
35,183,654.61x = 1,034,598,625,372,703.62 - Step 5: Solve for x
x = 1,034,598,625,372,703.62/35,183,654.61 - Step 6: Final answer
x = 29,405,661.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.