Finding the Fourth Proportional to 7,416,119.57, 11,124,248.60 and 2,624,621.27
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Solution
The fourth proportional to 7,416,119.57, 11,124,248.60 and 2,624,621.27 is: 3,936,956.41
Step by Step Solution
- Step 1: Write the proportion equation
7,416,119.57 : 11,124,248.60 = 2,624,621.27 : x - Step 2: Convert to fraction form
7,416,119.57/11,124,248.60 = 2,624,621.27/x - Step 3: Cross multiply
7,416,119.57x = 11,124,248.60 × 2,624,621.27 - Step 4: Simplify right side
7,416,119.57x = 29,196,939,439,268.03 - Step 5: Solve for x
x = 29,196,939,439,268.03/7,416,119.57 - Step 6: Final answer
x = 3,936,956.41
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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.