Finding the Fourth Proportional to 6,853,652.40, 10,284,415.20 and 2,596,875.60
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Solution
The fourth proportional to 6,853,652.40, 10,284,415.20 and 2,596,875.60 is: 3,896,804.99
Step by Step Solution
- Step 1: Write the proportion equation
6,853,652.40 : 10,284,415.20 = 2,596,875.60 : x - Step 2: Convert to fraction form
6,853,652.40/10,284,415.20 = 2,596,875.60/x - Step 3: Cross multiply
6,853,652.40x = 10,284,415.20 × 2,596,875.60 - Step 4: Simplify right side
6,853,652.40x = 26,707,346,893,149.12 - Step 5: Solve for x
x = 26,707,346,893,149.12/6,853,652.40 - Step 6: Final answer
x = 3,896,804.99
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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.