Finding the Fourth Proportional to 14,634,789.50, 21,943,675.08 and 5,537,589.84
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Solution
The fourth proportional to 14,634,789.50, 21,943,675.08 and 5,537,589.84 is: 8,303,165.02
Step by Step Solution
- Step 1: Write the proportion equation
14,634,789.50 : 21,943,675.08 = 5,537,589.84 : x - Step 2: Convert to fraction form
14,634,789.50/21,943,675.08 = 5,537,589.84/x - Step 3: Cross multiply
14,634,789.50x = 21,943,675.08 × 5,537,589.84 - Step 4: Simplify right side
14,634,789.50x = 121,515,072,175,269.17 - Step 5: Solve for x
x = 121,515,072,175,269.17/14,634,789.50 - Step 6: Final answer
x = 8,303,165.02
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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.