Finding the Fourth Proportional to 37,278,218.80, 55,884,085.80 and 14,553,830.80
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Solution
The fourth proportional to 37,278,218.80, 55,884,085.80 and 14,553,830.80 is: 21,817,768.00
Step by Step Solution
- Step 1: Write the proportion equation
37,278,218.80 : 55,884,085.80 = 14,553,830.80 : x - Step 2: Convert to fraction form
37,278,218.80/55,884,085.80 = 14,553,830.80/x - Step 3: Cross multiply
37,278,218.80x = 55,884,085.80 × 14,553,830.80 - Step 4: Simplify right side
37,278,218.80x = 813,327,529,145,882.62 - Step 5: Solve for x
x = 813,327,529,145,882.62/37,278,218.80 - Step 6: Final answer
x = 21,817,768.00
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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.