Finding the Fourth Proportional to 24,466,756.30, 36,698,968.05 and 8,291,121.10
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Solution
The fourth proportional to 24,466,756.30, 36,698,968.05 and 8,291,121.10 is: 12,436,286.39
Step by Step Solution
- Step 1: Write the proportion equation
24,466,756.30 : 36,698,968.05 = 8,291,121.10 : x - Step 2: Convert to fraction form
24,466,756.30/36,698,968.05 = 8,291,121.10/x - Step 3: Cross multiply
24,466,756.30x = 36,698,968.05 × 8,291,121.10 - Step 4: Simplify right side
24,466,756.30x = 304,275,588,347,580.81 - Step 5: Solve for x
x = 304,275,588,347,580.81/24,466,756.30 - Step 6: Final answer
x = 12,436,286.39
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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.