Finding the Fourth Proportional to 16,630,765.44, 24,941,817.90 and 7,041,207.84
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Solution
The fourth proportional to 16,630,765.44, 24,941,817.90 and 7,041,207.84 is: 10,559,978.40
Step by Step Solution
- Step 1: Write the proportion equation
16,630,765.44 : 24,941,817.90 = 7,041,207.84 : x - Step 2: Convert to fraction form
16,630,765.44/24,941,817.90 = 7,041,207.84/x - Step 3: Cross multiply
16,630,765.44x = 24,941,817.90 × 7,041,207.84 - Step 4: Simplify right side
16,630,765.44x = 175,620,523,741,332.31 - Step 5: Solve for x
x = 175,620,523,741,332.31/16,630,765.44 - Step 6: Final answer
x = 10,559,978.40
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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.