Finding the Fourth Proportional to 34,623,936, 47,782,438.56 and 19,153,753.92
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Solution
The fourth proportional to 34,623,936, 47,782,438.56 and 19,153,753.92 is: 26,432,958.69
Step by Step Solution
- Step 1: Write the proportion equation
34,623,936 : 47,782,438.56 = 19,153,753.92 : x - Step 2: Convert to fraction form
34,623,936/47,782,438.56 = 19,153,753.92/x - Step 3: Cross multiply
34,623,936x = 47,782,438.56 × 19,153,753.92 - Step 4: Simplify right side
34,623,936x = 915,213,069,875,759.25 - Step 5: Solve for x
x = 915,213,069,875,759.25/34,623,936 - Step 6: Final answer
x = 26,432,958.69
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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.