Finding the Fourth Proportional to 34,670,281.80, 47,767,951.26 and 22,888,566.97
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Solution
The fourth proportional to 34,670,281.80, 47,767,951.26 and 22,888,566.97 is: 31,535,363.85
Step by Step Solution
- Step 1: Write the proportion equation
34,670,281.80 : 47,767,951.26 = 22,888,566.97 : x - Step 2: Convert to fraction form
34,670,281.80/47,767,951.26 = 22,888,566.97/x - Step 3: Cross multiply
34,670,281.80x = 47,767,951.26 × 22,888,566.97 - Step 4: Simplify right side
34,670,281.80x = 1,093,339,951,434,205.75 - Step 5: Solve for x
x = 1,093,339,951,434,205.75/34,670,281.80 - Step 6: Final answer
x = 31,535,363.85
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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.