Finding the Fourth Proportional to 48,865,020.96, 73,285,419.12 and 16,516,204.32
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Solution
The fourth proportional to 48,865,020.96, 73,285,419.12 and 16,516,204.32 is: 24,770,212.56
Step by Step Solution
- Step 1: Write the proportion equation
48,865,020.96 : 73,285,419.12 = 16,516,204.32 : x - Step 2: Convert to fraction form
48,865,020.96/73,285,419.12 = 16,516,204.32/x - Step 3: Cross multiply
48,865,020.96x = 73,285,419.12 × 16,516,204.32 - Step 4: Simplify right side
48,865,020.96x = 1,210,396,955,862,754.75 - Step 5: Solve for x
x = 1,210,396,955,862,754.75/48,865,020.96 - Step 6: Final answer
x = 24,770,212.56
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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.