Finding the Fourth Proportional to 29,724,497.19, 41,019,951.42 and 16,672,453.65
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Solution
The fourth proportional to 29,724,497.19, 41,019,951.42 and 16,672,453.65 is: 23,008,067.53
Step by Step Solution
- Step 1: Write the proportion equation
29,724,497.19 : 41,019,951.42 = 16,672,453.65 : x - Step 2: Convert to fraction form
29,724,497.19/41,019,951.42 = 16,672,453.65/x - Step 3: Cross multiply
29,724,497.19x = 41,019,951.42 × 16,672,453.65 - Step 4: Simplify right side
29,724,497.19x = 683,903,238,775,201.75 - Step 5: Solve for x
x = 683,903,238,775,201.75/29,724,497.19 - Step 6: Final answer
x = 23,008,067.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.