Finding the Fourth Proportional to 6,860,341.81, 10,287,896.98 and 2,310,168.95
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Solution
The fourth proportional to 6,860,341.81, 10,287,896.98 and 2,310,168.95 is: 3,464,372.60
Step by Step Solution
- Step 1: Write the proportion equation
6,860,341.81 : 10,287,896.98 = 2,310,168.95 : x - Step 2: Convert to fraction form
6,860,341.81/10,287,896.98 = 2,310,168.95/x - Step 3: Cross multiply
6,860,341.81x = 10,287,896.98 × 2,310,168.95 - Step 4: Simplify right side
6,860,341.81x = 23,766,780,163,994.77 - Step 5: Solve for x
x = 23,766,780,163,994.77/6,860,341.81 - Step 6: Final answer
x = 3,464,372.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.