Finding the Fourth Proportional to 11,316,627.84, 16,976,156.58 and 4,840,375.80
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Solution
The fourth proportional to 11,316,627.84, 16,976,156.58 and 4,840,375.80 is: 7,261,083.31
Step by Step Solution
- Step 1: Write the proportion equation
11,316,627.84 : 16,976,156.58 = 4,840,375.80 : x - Step 2: Convert to fraction form
11,316,627.84/16,976,156.58 = 4,840,375.80/x - Step 3: Cross multiply
11,316,627.84x = 16,976,156.58 × 4,840,375.80 - Step 4: Simplify right side
11,316,627.84x = 82,170,977,486,842.75 - Step 5: Solve for x
x = 82,170,977,486,842.75/11,316,627.84 - Step 6: Final answer
x = 7,261,083.31
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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.