Finding the Fourth Proportional to 9,454,835.28, 14,186,681.60 and 4,659,910.68
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Solution
The fourth proportional to 9,454,835.28, 14,186,681.60 and 4,659,910.68 is: 6,992,048.74
Step by Step Solution
- Step 1: Write the proportion equation
9,454,835.28 : 14,186,681.60 = 4,659,910.68 : x - Step 2: Convert to fraction form
9,454,835.28/14,186,681.60 = 4,659,910.68/x - Step 3: Cross multiply
9,454,835.28x = 14,186,681.60 × 4,659,910.68 - Step 4: Simplify right side
9,454,835.28x = 66,108,669,078,299.93 - Step 5: Solve for x
x = 66,108,669,078,299.93/9,454,835.28 - Step 6: Final answer
x = 6,992,048.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.