Finding the Fourth Proportional to 10,688,737.80, 16,033,106.70 and 2,710,561.80
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Solution
The fourth proportional to 10,688,737.80, 16,033,106.70 and 2,710,561.80 is: 4,065,842.70
Step by Step Solution
- Step 1: Write the proportion equation
10,688,737.80 : 16,033,106.70 = 2,710,561.80 : x - Step 2: Convert to fraction form
10,688,737.80/16,033,106.70 = 2,710,561.80/x - Step 3: Cross multiply
10,688,737.80x = 16,033,106.70 × 2,710,561.80 - Step 4: Simplify right side
10,688,737.80x = 43,458,726,556,344.05 - Step 5: Solve for x
x = 43,458,726,556,344.05/10,688,737.80 - Step 6: Final answer
x = 4,065,842.70
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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.