Finding the Fourth Proportional to 32,805,220.35, 49,207,830.53 and 32,326,923.45
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Solution
The fourth proportional to 32,805,220.35, 49,207,830.53 and 32,326,923.45 is: 48,490,385.18
Step by Step Solution
- Step 1: Write the proportion equation
32,805,220.35 : 49,207,830.53 = 32,326,923.45 : x - Step 2: Convert to fraction form
32,805,220.35/49,207,830.53 = 32,326,923.45/x - Step 3: Cross multiply
32,805,220.35x = 49,207,830.53 × 32,326,923.45 - Step 4: Simplify right side
32,805,220.35x = 1,590,737,770,522,248.25 - Step 5: Solve for x
x = 1,590,737,770,522,248.25/32,805,220.35 - Step 6: Final answer
x = 48,490,385.18
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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.