Finding the Fourth Proportional to 5,958,047.10, 8,221,862.88 and 3,379,672.53
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Solution
The fourth proportional to 5,958,047.10, 8,221,862.88 and 3,379,672.53 is: 4,663,810.75
Step by Step Solution
- Step 1: Write the proportion equation
5,958,047.10 : 8,221,862.88 = 3,379,672.53 : x - Step 2: Convert to fraction form
5,958,047.10/8,221,862.88 = 3,379,672.53/x - Step 3: Cross multiply
5,958,047.10x = 8,221,862.88 × 3,379,672.53 - Step 4: Simplify right side
5,958,047.10x = 27,787,204,120,962.68 - Step 5: Solve for x
x = 27,787,204,120,962.68/5,958,047.10 - Step 6: Final answer
x = 4,663,810.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.