Finding the Fourth Proportional to 8,468,994.88, 12,696,351.36 and 3,673,072
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Solution
The fourth proportional to 8,468,994.88, 12,696,351.36 and 3,673,072 is: 5,506,510.91
Step by Step Solution
- Step 1: Write the proportion equation
8,468,994.88 : 12,696,351.36 = 3,673,072 : x - Step 2: Convert to fraction form
8,468,994.88/12,696,351.36 = 3,673,072/x - Step 3: Cross multiply
8,468,994.88x = 12,696,351.36 × 3,673,072 - Step 4: Simplify right side
8,468,994.88x = 46,634,612,682,577.91 - Step 5: Solve for x
x = 46,634,612,682,577.91/8,468,994.88 - Step 6: Final answer
x = 5,506,510.91
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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.