Finding the Third Proportional to 7,330,607.58 and 9,639,743.55
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Solution
The third proportional to 7,330,607.58 and 9,639,743.55 is: 12,676,255.66
Step by Step Solution
- Step 1: Write the proportion equation
7,330,607.58 : 9,639,743.55 = 9,639,743.55 : x - Step 2: Convert to fraction form
7,330,607.58/9,639,743.55 = 9,639,743.55/x - Step 3: Cross multiply
7,330,607.58x = 9,639,743.55 × 9,639,743.55 - Step 4: Simplify right side
7,330,607.58x = 92,924,655,800,139.20 - Step 5: Solve for x
x = 92,924,655,800,139.20/7,330,607.58 - Step 6: Final answer
x = 12,676,255.66
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Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.