Finding the Fourth Proportional to 36,840,614.76, 55,261,051.74 and 11,281,511.88
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Solution
The fourth proportional to 36,840,614.76, 55,261,051.74 and 11,281,511.88 is: 16,922,307.51
Step by Step Solution
- Step 1: Write the proportion equation
36,840,614.76 : 55,261,051.74 = 11,281,511.88 : x - Step 2: Convert to fraction form
36,840,614.76/55,261,051.74 = 11,281,511.88/x - Step 3: Cross multiply
36,840,614.76x = 55,261,051.74 × 11,281,511.88 - Step 4: Simplify right side
36,840,614.76x = 623,428,211,706,104.75 - Step 5: Solve for x
x = 623,428,211,706,104.75/36,840,614.76 - Step 6: Final answer
x = 16,922,307.51
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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.