Finding the Fourth Proportional to 8,319,977.07, 12,481,306.64 and 2,562,708.02
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Solution
The fourth proportional to 8,319,977.07, 12,481,306.64 and 2,562,708.02 is: 3,844,475.09
Step by Step Solution
- Step 1: Write the proportion equation
8,319,977.07 : 12,481,306.64 = 2,562,708.02 : x - Step 2: Convert to fraction form
8,319,977.07/12,481,306.64 = 2,562,708.02/x - Step 3: Cross multiply
8,319,977.07x = 12,481,306.64 × 2,562,708.02 - Step 4: Simplify right side
8,319,977.07x = 31,985,944,597,992.08 - Step 5: Solve for x
x = 31,985,944,597,992.08/8,319,977.07 - Step 6: Final answer
x = 3,844,475.09
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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.