Finding the Fourth Proportional to 41,426,816.42, 62,137,972.24 and 12,672,952.00
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Solution
The fourth proportional to 41,426,816.42, 62,137,972.24 and 12,672,952.00 is: 19,008,738.97
Step by Step Solution
- Step 1: Write the proportion equation
41,426,816.42 : 62,137,972.24 = 12,672,952.00 : x - Step 2: Convert to fraction form
41,426,816.42/62,137,972.24 = 12,672,952.00/x - Step 3: Cross multiply
41,426,816.42x = 62,137,972.24 × 12,672,952.00 - Step 4: Simplify right side
41,426,816.42x = 787,471,539,765,471.88 - Step 5: Solve for x
x = 787,471,539,765,471.88/41,426,816.42 - Step 6: Final answer
x = 19,008,738.97
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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.