Finding the Fourth Proportional to 16,413,574.56, 24,620,328.81 and 15,414,756.17
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Solution
The fourth proportional to 16,413,574.56, 24,620,328.81 and 15,414,756.17 is: 23,122,103.23
Step by Step Solution
- Step 1: Write the proportion equation
16,413,574.56 : 24,620,328.81 = 15,414,756.17 : x - Step 2: Convert to fraction form
16,413,574.56/24,620,328.81 = 15,414,756.17/x - Step 3: Cross multiply
16,413,574.56x = 24,620,328.81 × 15,414,756.17 - Step 4: Simplify right side
16,413,574.56x = 379,516,365,431,376.25 - Step 5: Solve for x
x = 379,516,365,431,376.25/16,413,574.56 - Step 6: Final answer
x = 23,122,103.23
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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.