Finding the Fourth Proportional to 16,258,559.87, 24,385,465.92 and 4,740,932.14
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Solution
The fourth proportional to 16,258,559.87, 24,385,465.92 and 4,740,932.14 is: 7,110,705.99
Step by Step Solution
- Step 1: Write the proportion equation
16,258,559.87 : 24,385,465.92 = 4,740,932.14 : x - Step 2: Convert to fraction form
16,258,559.87/24,385,465.92 = 4,740,932.14/x - Step 3: Cross multiply
16,258,559.87x = 24,385,465.92 × 4,740,932.14 - Step 4: Simplify right side
16,258,559.87x = 115,609,839,129,002.67 - Step 5: Solve for x
x = 115,609,839,129,002.67/16,258,559.87 - Step 6: Final answer
x = 7,110,705.99
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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.