Finding the Fourth Proportional to 26,903,455.08, 40,347,710.42 and 7,468,212.84
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Solution
The fourth proportional to 26,903,455.08, 40,347,710.42 and 7,468,212.84 is: 11,200,245.03
Step by Step Solution
- Step 1: Write the proportion equation
26,903,455.08 : 40,347,710.42 = 7,468,212.84 : x - Step 2: Convert to fraction form
26,903,455.08/40,347,710.42 = 7,468,212.84/x - Step 3: Cross multiply
26,903,455.08x = 40,347,710.42 × 7,468,212.84 - Step 4: Simplify right side
26,903,455.08x = 301,325,289,023,245.81 - Step 5: Solve for x
x = 301,325,289,023,245.81/26,903,455.08 - Step 6: Final answer
x = 11,200,245.03
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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.