Finding the Fourth Proportional to 10,757,176.60, 16,135,764.90 and 10,001,349.40
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Solution
The fourth proportional to 10,757,176.60, 16,135,764.90 and 10,001,349.40 is: 15,002,024.10
Step by Step Solution
- Step 1: Write the proportion equation
10,757,176.60 : 16,135,764.90 = 10,001,349.40 : x - Step 2: Convert to fraction form
10,757,176.60/16,135,764.90 = 10,001,349.40/x - Step 3: Cross multiply
10,757,176.60x = 16,135,764.90 × 10,001,349.40 - Step 4: Simplify right side
10,757,176.60x = 161,379,422,601,156.06 - Step 5: Solve for x
x = 161,379,422,601,156.06/10,757,176.60 - Step 6: Final answer
x = 15,002,024.10
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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.