Finding the Fourth Proportional to 17,856,402.88, 26,768,079.84 and 6,493,800.64
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Solution
The fourth proportional to 17,856,402.88, 26,768,079.84 and 6,493,800.64 is: 9,734,691.54
Step by Step Solution
- Step 1: Write the proportion equation
17,856,402.88 : 26,768,079.84 = 6,493,800.64 : x - Step 2: Convert to fraction form
17,856,402.88/26,768,079.84 = 6,493,800.64/x - Step 3: Cross multiply
17,856,402.88x = 26,768,079.84 × 6,493,800.64 - Step 4: Simplify right side
17,856,402.88x = 173,826,573,996,563.09 - Step 5: Solve for x
x = 173,826,573,996,563.09/17,856,402.88 - Step 6: Final answer
x = 9,734,691.54
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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.