Finding the Fourth Proportional to 8,930,925.68, 13,384,431.09 and 4,375,000.08
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Solution
The fourth proportional to 8,930,925.68, 13,384,431.09 and 4,375,000.08 is: 6,556,642.53
Step by Step Solution
- Step 1: Write the proportion equation
8,930,925.68 : 13,384,431.09 = 4,375,000.08 : x - Step 2: Convert to fraction form
8,930,925.68/13,384,431.09 = 4,375,000.08/x - Step 3: Cross multiply
8,930,925.68x = 13,384,431.09 × 4,375,000.08 - Step 4: Simplify right side
8,930,925.68x = 58,556,887,089,504.48 - Step 5: Solve for x
x = 58,556,887,089,504.48/8,930,925.68 - Step 6: Final answer
x = 6,556,642.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.