Finding the Fourth Proportional to 16,257,851.24, 24,386,777.12 and 5,474,249.32
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Solution
The fourth proportional to 16,257,851.24, 24,386,777.12 and 5,474,249.32 is: 8,211,374.07
Step by Step Solution
- Step 1: Write the proportion equation
16,257,851.24 : 24,386,777.12 = 5,474,249.32 : x - Step 2: Convert to fraction form
16,257,851.24/24,386,777.12 = 5,474,249.32/x - Step 3: Cross multiply
16,257,851.24x = 24,386,777.12 × 5,474,249.32 - Step 4: Simplify right side
16,257,851.24x = 133,499,298,066,151.58 - Step 5: Solve for x
x = 133,499,298,066,151.58/16,257,851.24 - Step 6: Final answer
x = 8,211,374.07
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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.