Finding the Fourth Proportional to 41,470,716.24, 62,206,970.96 and 12,716,215.20
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Solution
The fourth proportional to 41,470,716.24, 62,206,970.96 and 12,716,215.20 is: 19,074,597.73
Step by Step Solution
- Step 1: Write the proportion equation
41,470,716.24 : 62,206,970.96 = 12,716,215.20 : x - Step 2: Convert to fraction form
41,470,716.24/62,206,970.96 = 12,716,215.20/x - Step 3: Cross multiply
41,470,716.24x = 62,206,970.96 × 12,716,215.20 - Step 4: Simplify right side
41,470,716.24x = 791,037,229,667,510.50 - Step 5: Solve for x
x = 791,037,229,667,510.50/41,470,716.24 - Step 6: Final answer
x = 19,074,597.73
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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.