Finding the Fourth Proportional to 7,589,423.84, 10,473,418.69 and 4,151,664.88
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Solution
The fourth proportional to 7,589,423.84, 10,473,418.69 and 4,151,664.88 is: 5,729,305.07
Step by Step Solution
- Step 1: Write the proportion equation
7,589,423.84 : 10,473,418.69 = 4,151,664.88 : x - Step 2: Convert to fraction form
7,589,423.84/10,473,418.69 = 4,151,664.88/x - Step 3: Cross multiply
7,589,423.84x = 10,473,418.69 × 4,151,664.88 - Step 4: Simplify right side
7,589,423.84x = 43,482,124,491,679.88 - Step 5: Solve for x
x = 43,482,124,491,679.88/7,589,423.84 - Step 6: Final answer
x = 5,729,305.07
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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.