Finding the Fourth Proportional to 32,853,602.19, 49,245,651.95 and 12,374,460.75
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Solution
The fourth proportional to 32,853,602.19, 49,245,651.95 and 12,374,460.75 is: 18,548,601.87
Step by Step Solution
- Step 1: Write the proportion equation
32,853,602.19 : 49,245,651.95 = 12,374,460.75 : x - Step 2: Convert to fraction form
32,853,602.19/49,245,651.95 = 12,374,460.75/x - Step 3: Cross multiply
32,853,602.19x = 49,245,651.95 × 12,374,460.75 - Step 4: Simplify right side
32,853,602.19x = 609,388,387,101,563.62 - Step 5: Solve for x
x = 609,388,387,101,563.62/32,853,602.19 - Step 6: Final answer
x = 18,548,601.87
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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.