Finding the Fourth Proportional to 16,397,231.70, 24,539,860.35 and 15,053,538.90
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Solution
The fourth proportional to 16,397,231.70, 24,539,860.35 and 15,053,538.90 is: 22,528,909.10
Step by Step Solution
- Step 1: Write the proportion equation
16,397,231.70 : 24,539,860.35 = 15,053,538.90 : x - Step 2: Convert to fraction form
16,397,231.70/24,539,860.35 = 15,053,538.90/x - Step 3: Cross multiply
16,397,231.70x = 24,539,860.35 × 15,053,538.90 - Step 4: Simplify right side
16,397,231.70x = 369,411,742,379,292.62 - Step 5: Solve for x
x = 369,411,742,379,292.62/16,397,231.70 - Step 6: Final answer
x = 22,528,909.10
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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.