Finding the Fourth Proportional to 7,283,117.63, 10,925,201.35 and 2,795,393.63
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Solution
The fourth proportional to 7,283,117.63, 10,925,201.35 and 2,795,393.63 is: 4,193,291.91
Step by Step Solution
- Step 1: Write the proportion equation
7,283,117.63 : 10,925,201.35 = 2,795,393.63 : x - Step 2: Convert to fraction form
7,283,117.63/10,925,201.35 = 2,795,393.63/x - Step 3: Cross multiply
7,283,117.63x = 10,925,201.35 × 2,795,393.63 - Step 4: Simplify right side
7,283,117.63x = 30,540,238,198,642.91 - Step 5: Solve for x
x = 30,540,238,198,642.91/7,283,117.63 - Step 6: Final answer
x = 4,193,291.91
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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.