Finding the Fourth Proportional to 54,186,217.74, 74,777,527.62 and 29,406,618.36
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Solution
The fourth proportional to 54,186,217.74, 74,777,527.62 and 29,406,618.36 is: 40,581,430.27
Step by Step Solution
- Step 1: Write the proportion equation
54,186,217.74 : 74,777,527.62 = 29,406,618.36 : x - Step 2: Convert to fraction form
54,186,217.74/74,777,527.62 = 29,406,618.36/x - Step 3: Cross multiply
54,186,217.74x = 74,777,527.62 × 29,406,618.36 - Step 4: Simplify right side
54,186,217.74x = 2,198,954,216,625,699.25 - Step 5: Solve for x
x = 2,198,954,216,625,699.25/54,186,217.74 - Step 6: Final answer
x = 40,581,430.27
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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.