Finding the Fourth Proportional to 39,257,233.41, 54,176,268.66 and 21,618,021.36
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Solution
The fourth proportional to 39,257,233.41, 54,176,268.66 and 21,618,021.36 is: 29,833,577.95
Step by Step Solution
- Step 1: Write the proportion equation
39,257,233.41 : 54,176,268.66 = 21,618,021.36 : x - Step 2: Convert to fraction form
39,257,233.41/54,176,268.66 = 21,618,021.36/x - Step 3: Cross multiply
39,257,233.41x = 54,176,268.66 × 21,618,021.36 - Step 4: Simplify right side
39,257,233.41x = 1,171,183,733,096,978.50 - Step 5: Solve for x
x = 1,171,183,733,096,978.50/39,257,233.41 - Step 6: Final answer
x = 29,833,577.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.