Finding the Fourth Proportional to 19,771,292.33, 29,661,673.47 and 8,250,350.75
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Solution
The fourth proportional to 19,771,292.33, 29,661,673.47 and 8,250,350.75 is: 12,377,501.98
Step by Step Solution
- Step 1: Write the proportion equation
19,771,292.33 : 29,661,673.47 = 8,250,350.75 : x - Step 2: Convert to fraction form
19,771,292.33/29,661,673.47 = 8,250,350.75/x - Step 3: Cross multiply
19,771,292.33x = 29,661,673.47 × 8,250,350.75 - Step 4: Simplify right side
19,771,292.33x = 244,719,209,959,469.59 - Step 5: Solve for x
x = 244,719,209,959,469.59/19,771,292.33 - Step 6: Final answer
x = 12,377,501.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.