Finding the Fourth Proportional to 46,780,125.65, 64,553,296.18 and 27,199,624.87
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Solution
The fourth proportional to 46,780,125.65, 64,553,296.18 and 27,199,624.87 is: 37,533,576.83
Step by Step Solution
- Step 1: Write the proportion equation
46,780,125.65 : 64,553,296.18 = 27,199,624.87 : x - Step 2: Convert to fraction form
46,780,125.65/64,553,296.18 = 27,199,624.87/x - Step 3: Cross multiply
46,780,125.65x = 64,553,296.18 × 27,199,624.87 - Step 4: Simplify right side
46,780,125.65x = 1,755,825,440,311,388.25 - Step 5: Solve for x
x = 1,755,825,440,311,388.25/46,780,125.65 - Step 6: Final answer
x = 37,533,576.83
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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.