Finding the Fourth Proportional to 42,204,807.44, 63,274,139.04 and 16,664,933.84
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Solution
The fourth proportional to 42,204,807.44, 63,274,139.04 and 16,664,933.84 is: 24,984,341.95
Step by Step Solution
- Step 1: Write the proportion equation
42,204,807.44 : 63,274,139.04 = 16,664,933.84 : x - Step 2: Convert to fraction form
42,204,807.44/63,274,139.04 = 16,664,933.84/x - Step 3: Cross multiply
42,204,807.44x = 63,274,139.04 × 16,664,933.84 - Step 4: Simplify right side
42,204,807.44x = 1,054,459,340,884,561.12 - Step 5: Solve for x
x = 1,054,459,340,884,561.12/42,204,807.44 - Step 6: Final answer
x = 24,984,341.95
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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.