Finding the Fourth Proportional to 5,506,334.70, 8,251,434.45 and 4,937,714.70
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Solution
The fourth proportional to 5,506,334.70, 8,251,434.45 and 4,937,714.70 is: 7,399,337.56
Step by Step Solution
- Step 1: Write the proportion equation
5,506,334.70 : 8,251,434.45 = 4,937,714.70 : x - Step 2: Convert to fraction form
5,506,334.70/8,251,434.45 = 4,937,714.70/x - Step 3: Cross multiply
5,506,334.70x = 8,251,434.45 × 4,937,714.70 - Step 4: Simplify right side
5,506,334.70x = 40,743,229,179,851.41 - Step 5: Solve for x
x = 40,743,229,179,851.41/5,506,334.70 - Step 6: Final answer
x = 7,399,337.56
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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.