Finding the Fourth Proportional to 7,498,689.08, 10,348,139.41 and 4,060,851.44
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Solution
The fourth proportional to 7,498,689.08, 10,348,139.41 and 4,060,851.44 is: 5,603,947.08
Step by Step Solution
- Step 1: Write the proportion equation
7,498,689.08 : 10,348,139.41 = 4,060,851.44 : x - Step 2: Convert to fraction form
7,498,689.08/10,348,139.41 = 4,060,851.44/x - Step 3: Cross multiply
7,498,689.08x = 10,348,139.41 × 4,060,851.44 - Step 4: Simplify right side
7,498,689.08x = 42,022,256,762,526.43 - Step 5: Solve for x
x = 42,022,256,762,526.43/7,498,689.08 - Step 6: Final answer
x = 5,603,947.08
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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.