Finding the Fourth Proportional to 16,555,425.30, 24,841,995.30 and 6,971,772.60
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Solution
The fourth proportional to 16,555,425.30, 24,841,995.30 and 6,971,772.60 is: 10,461,388.88
Step by Step Solution
- Step 1: Write the proportion equation
16,555,425.30 : 24,841,995.30 = 6,971,772.60 : x - Step 2: Convert to fraction form
16,555,425.30/24,841,995.30 = 6,971,772.60/x - Step 3: Cross multiply
16,555,425.30x = 24,841,995.30 × 6,971,772.60 - Step 4: Simplify right side
16,555,425.30x = 173,192,742,161,868.78 - Step 5: Solve for x
x = 173,192,742,161,868.78/16,555,425.30 - Step 6: Final answer
x = 10,461,388.88
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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.