Finding the Fourth Proportional to 16,527,353.80, 24,791,030.70 and 11,488,505.80
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Solution
The fourth proportional to 16,527,353.80, 24,791,030.70 and 11,488,505.80 is: 17,232,758.70
Step by Step Solution
- Step 1: Write the proportion equation
16,527,353.80 : 24,791,030.70 = 11,488,505.80 : x - Step 2: Convert to fraction form
16,527,353.80/24,791,030.70 = 11,488,505.80/x - Step 3: Cross multiply
16,527,353.80x = 24,791,030.70 × 11,488,505.80 - Step 4: Simplify right side
16,527,353.80x = 284,811,899,984,928.06 - Step 5: Solve for x
x = 284,811,899,984,928.06/16,527,353.80 - Step 6: Final answer
x = 17,232,758.70
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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.