Finding the Fourth Proportional to 12,375,176.36, 18,563,267.82 and 5,894,920.40
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Solution
The fourth proportional to 12,375,176.36, 18,563,267.82 and 5,894,920.40 is: 8,842,620.34
Step by Step Solution
- Step 1: Write the proportion equation
12,375,176.36 : 18,563,267.82 = 5,894,920.40 : x - Step 2: Convert to fraction form
12,375,176.36/18,563,267.82 = 5,894,920.40/x - Step 3: Cross multiply
12,375,176.36x = 18,563,267.82 × 5,894,920.40 - Step 4: Simplify right side
12,375,176.36x = 109,428,986,162,781.53 - Step 5: Solve for x
x = 109,428,986,162,781.53/12,375,176.36 - Step 6: Final answer
x = 8,842,620.34
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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.