Finding the Fourth Proportional to 7,306,344.05, 10,251,276.55 and 7,306,344.05
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Solution
The fourth proportional to 7,306,344.05, 10,251,276.55 and 7,306,344.05 is: 10,251,276.55
Step by Step Solution
- Step 1: Write the proportion equation
7,306,344.05 : 10,251,276.55 = 7,306,344.05 : x - Step 2: Convert to fraction form
7,306,344.05/10,251,276.55 = 7,306,344.05/x - Step 3: Cross multiply
7,306,344.05x = 10,251,276.55 × 7,306,344.05 - Step 4: Simplify right side
7,306,344.05x = 74,899,353,425,997.03 - Step 5: Solve for x
x = 74,899,353,425,997.03/7,306,344.05 - Step 6: Final answer
x = 10,251,276.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.