Finding the Fourth Proportional to 24,153,921.90, 36,235,548.45 and 7,115,150.70
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Solution
The fourth proportional to 24,153,921.90, 36,235,548.45 and 7,115,150.70 is: 10,674,100.42
Step by Step Solution
- Step 1: Write the proportion equation
24,153,921.90 : 36,235,548.45 = 7,115,150.70 : x - Step 2: Convert to fraction form
24,153,921.90/36,235,548.45 = 7,115,150.70/x - Step 3: Cross multiply
24,153,921.90x = 36,235,548.45 × 7,115,150.70 - Step 4: Simplify right side
24,153,921.90x = 257,821,387,918,901.44 - Step 5: Solve for x
x = 257,821,387,918,901.44/24,153,921.90 - Step 6: Final answer
x = 10,674,100.42
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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.