Finding the Fourth Proportional to 36,583,097.24, 50,476,496.64 and 20,897,107.65
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Solution
The fourth proportional to 36,583,097.24, 50,476,496.64 and 20,897,107.65 is: 28,833,337.35
Step by Step Solution
- Step 1: Write the proportion equation
36,583,097.24 : 50,476,496.64 = 20,897,107.65 : x - Step 2: Convert to fraction form
36,583,097.24/50,476,496.64 = 20,897,107.65/x - Step 3: Cross multiply
36,583,097.24x = 50,476,496.64 × 20,897,107.65 - Step 4: Simplify right side
36,583,097.24x = 1,054,812,784,080,943.25 - Step 5: Solve for x
x = 1,054,812,784,080,943.25/36,583,097.24 - Step 6: Final answer
x = 28,833,337.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.