Finding the Fourth Proportional to 5,335,159.20, 8,002,453.68 and 1,497,242.40
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Solution
The fourth proportional to 5,335,159.20, 8,002,453.68 and 1,497,242.40 is: 2,245,783.58
Step by Step Solution
- Step 1: Write the proportion equation
5,335,159.20 : 8,002,453.68 = 1,497,242.40 : x - Step 2: Convert to fraction form
5,335,159.20/8,002,453.68 = 1,497,242.40/x - Step 3: Cross multiply
5,335,159.20x = 8,002,453.68 × 1,497,242.40 - Step 4: Simplify right side
5,335,159.20x = 11,981,612,953,732.03 - Step 5: Solve for x
x = 11,981,612,953,732.03/5,335,159.20 - Step 6: Final answer
x = 2,245,783.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.