Finding the Fourth Proportional to 12,000,232.04, 16,560,364.14 and 6,493,606.96
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Solution
The fourth proportional to 12,000,232.04, 16,560,364.14 and 6,493,606.96 is: 8,961,201.37
Step by Step Solution
- Step 1: Write the proportion equation
12,000,232.04 : 16,560,364.14 = 6,493,606.96 : x - Step 2: Convert to fraction form
12,000,232.04/16,560,364.14 = 6,493,606.96/x - Step 3: Cross multiply
12,000,232.04x = 16,560,364.14 × 6,493,606.96 - Step 4: Simplify right side
12,000,232.04x = 107,536,495,839,638.42 - Step 5: Solve for x
x = 107,536,495,839,638.42/12,000,232.04 - Step 6: Final answer
x = 8,961,201.37
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1.5x scale
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.