Finding the Fourth Proportional to 6,304,819.44, 8,700,157.44 and 3,551,386.44
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Solution
The fourth proportional to 6,304,819.44, 8,700,157.44 and 3,551,386.44 is: 4,900,635.37
Step by Step Solution
- Step 1: Write the proportion equation
6,304,819.44 : 8,700,157.44 = 3,551,386.44 : x - Step 2: Convert to fraction form
6,304,819.44/8,700,157.44 = 3,551,386.44/x - Step 3: Cross multiply
6,304,819.44x = 8,700,157.44 × 3,551,386.44 - Step 4: Simplify right side
6,304,819.44x = 30,897,621,158,281.11 - Step 5: Solve for x
x = 30,897,621,158,281.11/6,304,819.44 - Step 6: Final answer
x = 4,900,635.37
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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.