Finding the Fourth Proportional to 16,716,122.36, 23,058,475.41 and 10,511,349.02
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Solution
The fourth proportional to 16,716,122.36, 23,058,475.41 and 10,511,349.02 is: 14,499,515.95
Step by Step Solution
- Step 1: Write the proportion equation
16,716,122.36 : 23,058,475.41 = 10,511,349.02 : x - Step 2: Convert to fraction form
16,716,122.36/23,058,475.41 = 10,511,349.02/x - Step 3: Cross multiply
16,716,122.36x = 23,058,475.41 × 10,511,349.02 - Step 4: Simplify right side
16,716,122.36x = 242,375,682,735,748.50 - Step 5: Solve for x
x = 242,375,682,735,748.50/16,716,122.36 - Step 6: Final answer
x = 14,499,515.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.