Finding the Fourth Proportional to 29,729,923.05, 44,581,598.55 and 11,528,068.80
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Solution
The fourth proportional to 29,729,923.05, 44,581,598.55 and 11,528,068.80 is: 17,286,951.41
Step by Step Solution
- Step 1: Write the proportion equation
29,729,923.05 : 44,581,598.55 = 11,528,068.80 : x - Step 2: Convert to fraction form
29,729,923.05/44,581,598.55 = 11,528,068.80/x - Step 3: Cross multiply
29,729,923.05x = 44,581,598.55 × 11,528,068.80 - Step 4: Simplify right side
29,729,923.05x = 513,939,735,298,380.25 - Step 5: Solve for x
x = 513,939,735,298,380.25/29,729,923.05 - Step 6: Final answer
x = 17,286,951.41
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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.