Finding the Fourth Proportional to 10,933,044.70, 16,406,565.45 and 6,384,084.70
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Solution
The fourth proportional to 10,933,044.70, 16,406,565.45 and 6,384,084.70 is: 9,580,213.59
Step by Step Solution
- Step 1: Write the proportion equation
10,933,044.70 : 16,406,565.45 = 6,384,084.70 : x - Step 2: Convert to fraction form
10,933,044.70/16,406,565.45 = 6,384,084.70/x - Step 3: Cross multiply
10,933,044.70x = 16,406,565.45 × 6,384,084.70 - Step 4: Simplify right side
10,933,044.70x = 104,740,903,468,893.61 - Step 5: Solve for x
x = 104,740,903,468,893.61/10,933,044.70 - Step 6: Final answer
x = 9,580,213.59
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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.