Finding the Fourth Proportional to 16,434,907.48, 24,632,170.35 and 9,231,298.84
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Solution
The fourth proportional to 16,434,907.48, 24,632,170.35 and 9,231,298.84 is: 13,835,607.28
Step by Step Solution
- Step 1: Write the proportion equation
16,434,907.48 : 24,632,170.35 = 9,231,298.84 : x - Step 2: Convert to fraction form
16,434,907.48/24,632,170.35 = 9,231,298.84/x - Step 3: Cross multiply
16,434,907.48x = 24,632,170.35 × 9,231,298.84 - Step 4: Simplify right side
16,434,907.48x = 227,386,925,578,637.41 - Step 5: Solve for x
x = 227,386,925,578,637.41/16,434,907.48 - Step 6: Final answer
x = 13,835,607.28
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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.