Finding the Fourth Proportional to 5,829,581.36, 8,044,836.55 and 3,251,429.12
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Solution
The fourth proportional to 5,829,581.36, 8,044,836.55 and 3,251,429.12 is: 4,486,980.14
Step by Step Solution
- Step 1: Write the proportion equation
5,829,581.36 : 8,044,836.55 = 3,251,429.12 : x - Step 2: Convert to fraction form
5,829,581.36/8,044,836.55 = 3,251,429.12/x - Step 3: Cross multiply
5,829,581.36x = 8,044,836.55 × 3,251,429.12 - Step 4: Simplify right side
5,829,581.36x = 26,157,215,775,957.58 - Step 5: Solve for x
x = 26,157,215,775,957.58/5,829,581.36 - Step 6: Final answer
x = 4,486,980.14
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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.