Finding the Fourth Proportional to 5,771,971.40, 8,652,246.60 and 2,733,997.55
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Solution
The fourth proportional to 5,771,971.40, 8,652,246.60 and 2,733,997.55 is: 4,098,291.44
Step by Step Solution
- Step 1: Write the proportion equation
5,771,971.40 : 8,652,246.60 = 2,733,997.55 : x - Step 2: Convert to fraction form
5,771,971.40/8,652,246.60 = 2,733,997.55/x - Step 3: Cross multiply
5,771,971.40x = 8,652,246.60 × 2,733,997.55 - Step 4: Simplify right side
5,771,971.40x = 23,655,221,006,395.83 - Step 5: Solve for x
x = 23,655,221,006,395.83/5,771,971.40 - Step 6: Final answer
x = 4,098,291.44
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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.