Finding the Fourth Proportional to 16,035,907.74, 24,053,860.38 and 7,397,452.20
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Solution
The fourth proportional to 16,035,907.74, 24,053,860.38 and 7,397,452.20 is: 11,096,177.73
Step by Step Solution
- Step 1: Write the proportion equation
16,035,907.74 : 24,053,860.38 = 7,397,452.20 : x - Step 2: Convert to fraction form
16,035,907.74/24,053,860.38 = 7,397,452.20/x - Step 3: Cross multiply
16,035,907.74x = 24,053,860.38 × 7,397,452.20 - Step 4: Simplify right side
16,035,907.74x = 177,937,282,386,523.84 - Step 5: Solve for x
x = 177,937,282,386,523.84/16,035,907.74 - Step 6: Final answer
x = 11,096,177.73
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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.