Finding the Fourth Proportional to 39,803,261.92, 59,705,225.18 and 11,051,639.62
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Solution
The fourth proportional to 39,803,261.92, 59,705,225.18 and 11,051,639.62 is: 16,577,551.70
Step by Step Solution
- Step 1: Write the proportion equation
39,803,261.92 : 59,705,225.18 = 11,051,639.62 : x - Step 2: Convert to fraction form
39,803,261.92/59,705,225.18 = 11,051,639.62/x - Step 3: Cross multiply
39,803,261.92x = 59,705,225.18 × 11,051,639.62 - Step 4: Simplify right side
39,803,261.92x = 659,840,632,120,309.62 - Step 5: Solve for x
x = 659,840,632,120,309.62/39,803,261.92 - Step 6: Final answer
x = 16,577,551.70
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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.