Finding the Fourth Proportional to 7,364,522.50, 11,047,177.41 and 2,316,226.66
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Solution
The fourth proportional to 7,364,522.50, 11,047,177.41 and 2,316,226.66 is: 3,474,463.80
Step by Step Solution
- Step 1: Write the proportion equation
7,364,522.50 : 11,047,177.41 = 2,316,226.66 : x - Step 2: Convert to fraction form
7,364,522.50/11,047,177.41 = 2,316,226.66/x - Step 3: Cross multiply
7,364,522.50x = 11,047,177.41 × 2,316,226.66 - Step 4: Simplify right side
7,364,522.50x = 25,587,766,834,791.75 - Step 5: Solve for x
x = 25,587,766,834,791.75/7,364,522.50 - Step 6: Final answer
x = 3,474,463.80
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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.