Finding the Fourth Proportional to 27,239,437.84, 37,590,841.26 and 14,849,538.52
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Solution
The fourth proportional to 27,239,437.84, 37,590,841.26 and 14,849,538.52 is: 20,492,590.51
Step by Step Solution
- Step 1: Write the proportion equation
27,239,437.84 : 37,590,841.26 = 14,849,538.52 : x - Step 2: Convert to fraction form
27,239,437.84/37,590,841.26 = 14,849,538.52/x - Step 3: Cross multiply
27,239,437.84x = 37,590,841.26 × 14,849,538.52 - Step 4: Simplify right side
27,239,437.84x = 558,206,645,289,575.31 - Step 5: Solve for x
x = 558,206,645,289,575.31/27,239,437.84 - Step 6: Final answer
x = 20,492,590.51
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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.