Finding the Fourth Proportional to 34,530,165.12, 47,651,620.64 and 19,060,245.76
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Solution
The fourth proportional to 34,530,165.12, 47,651,620.64 and 19,060,245.76 is: 26,303,135.16
Step by Step Solution
- Step 1: Write the proportion equation
34,530,165.12 : 47,651,620.64 = 19,060,245.76 : x - Step 2: Convert to fraction form
34,530,165.12/47,651,620.64 = 19,060,245.76/x - Step 3: Cross multiply
34,530,165.12x = 47,651,620.64 × 19,060,245.76 - Step 4: Simplify right side
34,530,165.12x = 908,251,600,260,688.62 - Step 5: Solve for x
x = 908,251,600,260,688.62/34,530,165.12 - Step 6: Final answer
x = 26,303,135.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.