Finding the Fourth Proportional to 5,022,790.60, 6,931,369.36 and 2,731,009
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Solution
The fourth proportional to 5,022,790.60, 6,931,369.36 and 2,731,009 is: 3,768,748.02
Step by Step Solution
- Step 1: Write the proportion equation
5,022,790.60 : 6,931,369.36 = 2,731,009 : x - Step 2: Convert to fraction form
5,022,790.60/6,931,369.36 = 2,731,009/x - Step 3: Cross multiply
5,022,790.60x = 6,931,369.36 × 2,731,009 - Step 4: Simplify right side
5,022,790.60x = 18,929,632,104,484.24 - Step 5: Solve for x
x = 18,929,632,104,484.24/5,022,790.60 - Step 6: Final answer
x = 3,768,748.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.