Finding the Fourth Proportional to 7,497,931.12, 11,244,569.46 and 2,704,995.88
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Solution
The fourth proportional to 7,497,931.12, 11,244,569.46 and 2,704,995.88 is: 4,056,654.24
Step by Step Solution
- Step 1: Write the proportion equation
7,497,931.12 : 11,244,569.46 = 2,704,995.88 : x - Step 2: Convert to fraction form
7,497,931.12/11,244,569.46 = 2,704,995.88/x - Step 3: Cross multiply
7,497,931.12x = 11,244,569.46 × 2,704,995.88 - Step 4: Simplify right side
7,497,931.12x = 30,416,514,061,673.82 - Step 5: Solve for x
x = 30,416,514,061,673.82/7,497,931.12 - Step 6: Final answer
x = 4,056,654.24
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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.