Finding the Fourth Proportional to 41,475,986.45, 62,213,979.68 and 15,568,237.70
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Solution
The fourth proportional to 41,475,986.45, 62,213,979.68 and 15,568,237.70 is: 23,352,356.55
Step by Step Solution
- Step 1: Write the proportion equation
41,475,986.45 : 62,213,979.68 = 15,568,237.70 : x - Step 2: Convert to fraction form
41,475,986.45/62,213,979.68 = 15,568,237.70/x - Step 3: Cross multiply
41,475,986.45x = 62,213,979.68 × 15,568,237.70 - Step 4: Simplify right side
41,475,986.45x = 968,562,023,843,368.62 - Step 5: Solve for x
x = 968,562,023,843,368.62/41,475,986.45 - Step 6: Final answer
x = 23,352,356.55
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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.