Finding the Fourth Proportional to 18,037,528.44, 24,875,717.08 and 14,064,784.35
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Solution
The fourth proportional to 18,037,528.44, 24,875,717.08 and 14,064,784.35 is: 19,396,870.11
Step by Step Solution
- Step 1: Write the proportion equation
18,037,528.44 : 24,875,717.08 = 14,064,784.35 : x - Step 2: Convert to fraction form
18,037,528.44/24,875,717.08 = 14,064,784.35/x - Step 3: Cross multiply
18,037,528.44x = 24,875,717.08 × 14,064,784.35 - Step 4: Simplify right side
18,037,528.44x = 349,871,596,281,811.69 - Step 5: Solve for x
x = 349,871,596,281,811.69/18,037,528.44 - Step 6: Final answer
x = 19,396,870.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.