Finding the Fourth Proportional to 53,344,761.23, 80,028,563.72 and 15,956,313.70
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Solution
The fourth proportional to 53,344,761.23, 80,028,563.72 and 15,956,313.70 is: 23,937,887.02
Step by Step Solution
- Step 1: Write the proportion equation
53,344,761.23 : 80,028,563.72 = 15,956,313.70 : x - Step 2: Convert to fraction form
53,344,761.23/80,028,563.72 = 15,956,313.70/x - Step 3: Cross multiply
53,344,761.23x = 80,028,563.72 × 15,956,313.70 - Step 4: Simplify right side
53,344,761.23x = 1,276,960,867,396,906 - Step 5: Solve for x
x = 1,276,960,867,396,906/53,344,761.23 - Step 6: Final answer
x = 23,937,887.02
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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.