Finding the Fourth Proportional to 11,193,322.60, 16,798,278.30 and 4,466,564.20
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Solution
The fourth proportional to 11,193,322.60, 16,798,278.30 and 4,466,564.20 is: 6,703,156.08
Step by Step Solution
- Step 1: Write the proportion equation
11,193,322.60 : 16,798,278.30 = 4,466,564.20 : x - Step 2: Convert to fraction form
11,193,322.60/16,798,278.30 = 4,466,564.20/x - Step 3: Cross multiply
11,193,322.60x = 16,798,278.30 × 4,466,564.20 - Step 4: Simplify right side
11,193,322.60x = 75,030,588,476,416.86 - Step 5: Solve for x
x = 75,030,588,476,416.86/11,193,322.60 - Step 6: Final answer
x = 6,703,156.08
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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.