Finding the Fourth Proportional to 14,470,381.08, 21,677,194.62 and 8,392,347.23
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Solution
The fourth proportional to 14,470,381.08, 21,677,194.62 and 8,392,347.23 is: 12,572,063.11
Step by Step Solution
- Step 1: Write the proportion equation
14,470,381.08 : 21,677,194.62 = 8,392,347.23 : x - Step 2: Convert to fraction form
14,470,381.08/21,677,194.62 = 8,392,347.23/x - Step 3: Cross multiply
14,470,381.08x = 21,677,194.62 × 8,392,347.23 - Step 4: Simplify right side
14,470,381.08x = 181,922,544,114,941.94 - Step 5: Solve for x
x = 181,922,544,114,941.94/14,470,381.08 - Step 6: Final answer
x = 12,572,063.11
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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.