Finding the Fourth Proportional to 7,498,305.16, 10,347,671.10 and 4,060,552.12
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Solution
The fourth proportional to 7,498,305.16, 10,347,671.10 and 4,060,552.12 is: 5,603,567.33
Step by Step Solution
- Step 1: Write the proportion equation
7,498,305.16 : 10,347,671.10 = 4,060,552.12 : x - Step 2: Convert to fraction form
7,498,305.16/10,347,671.10 = 4,060,552.12/x - Step 3: Cross multiply
7,498,305.16x = 10,347,671.10 × 4,060,552.12 - Step 4: Simplify right side
7,498,305.16x = 42,017,257,822,167.73 - Step 5: Solve for x
x = 42,017,257,822,167.73/7,498,305.16 - Step 6: Final answer
x = 5,603,567.33
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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.