Finding the Fourth Proportional to 16,412,106.84, 24,596,153.55 and 12,773,229.96
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Solution
The fourth proportional to 16,412,106.84, 24,596,153.55 and 12,773,229.96 is: 19,142,717.54
Step by Step Solution
- Step 1: Write the proportion equation
16,412,106.84 : 24,596,153.55 = 12,773,229.96 : x - Step 2: Convert to fraction form
16,412,106.84/24,596,153.55 = 12,773,229.96/x - Step 3: Cross multiply
16,412,106.84x = 24,596,153.55 × 12,773,229.96 - Step 4: Simplify right side
16,412,106.84x = 314,172,325,425,620.38 - Step 5: Solve for x
x = 314,172,325,425,620.38/16,412,106.84 - Step 6: Final answer
x = 19,142,717.54
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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.