Finding the Fourth Proportional to 53,007,122.04, 79,512,461.82 and 14,665,425.36
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Solution
The fourth proportional to 53,007,122.04, 79,512,461.82 and 14,665,425.36 is: 21,998,630.17
Step by Step Solution
- Step 1: Write the proportion equation
53,007,122.04 : 79,512,461.82 = 14,665,425.36 : x - Step 2: Convert to fraction form
53,007,122.04/79,512,461.82 = 14,665,425.36/x - Step 3: Cross multiply
53,007,122.04x = 79,512,461.82 × 14,665,425.36 - Step 4: Simplify right side
53,007,122.04x = 1,166,084,074,011,059.50 - Step 5: Solve for x
x = 1,166,084,074,011,059.50/53,007,122.04 - Step 6: Final answer
x = 21,998,630.17
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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.