Finding the Fourth Proportional to 29,297,923.57, 40,427,418.36 and 16,063,617.75
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Solution
The fourth proportional to 29,297,923.57, 40,427,418.36 and 16,063,617.75 is: 22,165,754.98
Step by Step Solution
- Step 1: Write the proportion equation
29,297,923.57 : 40,427,418.36 = 16,063,617.75 : x - Step 2: Convert to fraction form
29,297,923.57/40,427,418.36 = 16,063,617.75/x - Step 3: Cross multiply
29,297,923.57x = 40,427,418.36 × 16,063,617.75 - Step 4: Simplify right side
29,297,923.57x = 649,410,595,154,371.88 - Step 5: Solve for x
x = 649,410,595,154,371.88/29,297,923.57 - Step 6: Final answer
x = 22,165,754.98
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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.