Finding the Fourth Proportional to 8,716,894.07, 12,029,422.65 and 4,797,101.17
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Solution
The fourth proportional to 8,716,894.07, 12,029,422.65 and 4,797,101.17 is: 6,620,059.50
Step by Step Solution
- Step 1: Write the proportion equation
8,716,894.07 : 12,029,422.65 = 4,797,101.17 : x - Step 2: Convert to fraction form
8,716,894.07/12,029,422.65 = 4,797,101.17/x - Step 3: Cross multiply
8,716,894.07x = 12,029,422.65 × 4,797,101.17 - Step 4: Simplify right side
8,716,894.07x = 57,706,357,384,606.88 - Step 5: Solve for x
x = 57,706,357,384,606.88/8,716,894.07 - Step 6: Final answer
x = 6,620,059.50
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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.