Finding the Fourth Proportional to 36,632,454.79, 54,937,015.30 and 12,034,671.79
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Solution
The fourth proportional to 36,632,454.79, 54,937,015.30 and 12,034,671.79 is: 18,048,174.82
Step by Step Solution
- Step 1: Write the proportion equation
36,632,454.79 : 54,937,015.30 = 12,034,671.79 : x - Step 2: Convert to fraction form
36,632,454.79/54,937,015.30 = 12,034,671.79/x - Step 3: Cross multiply
36,632,454.79x = 54,937,015.30 × 12,034,671.79 - Step 4: Simplify right side
36,632,454.79x = 661,148,948,257,708.25 - Step 5: Solve for x
x = 661,148,948,257,708.25/36,632,454.79 - Step 6: Final answer
x = 18,048,174.82
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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.