Finding the Fourth Proportional to 10,645,022.44, 15,967,304.52 and 2,968,462.96
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Solution
The fourth proportional to 10,645,022.44, 15,967,304.52 and 2,968,462.96 is: 4,452,630.54
Step by Step Solution
- Step 1: Write the proportion equation
10,645,022.44 : 15,967,304.52 = 2,968,462.96 : x - Step 2: Convert to fraction form
10,645,022.44/15,967,304.52 = 2,968,462.96/x - Step 3: Cross multiply
10,645,022.44x = 15,967,304.52 × 2,968,462.96 - Step 4: Simplify right side
10,645,022.44x = 47,398,352,038,660.58 - Step 5: Solve for x
x = 47,398,352,038,660.58/10,645,022.44 - Step 6: Final answer
x = 4,452,630.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.