Finding the Fourth Proportional to 16,528,424.34, 24,778,437.12 and 5,744,324.10
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Solution
The fourth proportional to 16,528,424.34, 24,778,437.12 and 5,744,324.10 is: 8,611,551.26
Step by Step Solution
- Step 1: Write the proportion equation
16,528,424.34 : 24,778,437.12 = 5,744,324.10 : x - Step 2: Convert to fraction form
16,528,424.34/24,778,437.12 = 5,744,324.10/x - Step 3: Cross multiply
16,528,424.34x = 24,778,437.12 × 5,744,324.10 - Step 4: Simplify right side
16,528,424.34x = 142,335,373,508,750.59 - Step 5: Solve for x
x = 142,335,373,508,750.59/16,528,424.34 - Step 6: Final answer
x = 8,611,551.26
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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.